diff --git a/nx/include/switch.h b/nx/include/switch.h
index 1d7706dd..63d6662b 100644
--- a/nx/include/switch.h
+++ b/nx/include/switch.h
@@ -22,6 +22,7 @@ extern "C" {
 #include <switch/services/fs.h>
 #include <switch/services/bsd.h>
 #include <switch/services/fatal.h>
+#include <switch/services/usb.h>
 #include <switch/services/vi.h>
 
 #ifdef __cplusplus
diff --git a/nx/include/switch/services/usb.h b/nx/include/switch/services/usb.h
new file mode 100644
index 00000000..f6170017
--- /dev/null
+++ b/nx/include/switch/services/usb.h
@@ -0,0 +1,215 @@
+/// usb:ds Switch-as-device<>host USB comms, see also here: http://switchbrew.org/index.php?title=USB_services
+
+/// Names starting with "libusb" were changed to "usb" to avoid collision with actual libusb if it's ever used.
+
+#define USBDS_DEFAULT_InterfaceNumber 0x4 ///Value for usb_interface_descriptor bInterfaceNumber for automatically allocating the actual bInterfaceNumber.
+
+/// Imported from libusb with changed names.
+/* Descriptor sizes per descriptor type */
+#define USB_DT_INTERFACE_SIZE        9
+#define USB_DT_ENDPOINT_SIZE         7
+
+/// Imported from libusb, with some adjustments.
+struct usb_endpoint_descriptor {
+    uint8_t  bLength;
+
+    uint8_t  bDescriptorType; /// Must match USB_DT_ENDPOINT.
+
+    uint8_t  bEndpointAddress; /// Should be one of the usb_endpoint_direction values, the endpoint-number is automatically allocated.
+
+    uint8_t  bmAttributes;
+
+    uint16_t wMaxPacketSize;
+
+    uint8_t  bInterval;
+};
+
+/// Imported from libusb, with some adjustments.
+struct usb_interface_descriptor {
+    uint8_t  bLength;
+
+    uint8_t  bDescriptorType; /// Must match USB_DT_INTERFACE.
+
+    uint8_t  bInterfaceNumber; /// See also USBDS_DEFAULT_InterfaceNumber.
+
+    uint8_t  bAlternateSetting; /// Must match 0.
+
+    uint8_t  bNumEndpoints; /// Ignored.
+
+    uint8_t  bInterfaceClass;
+
+    uint8_t  bInterfaceSubClass;
+
+    uint8_t  bInterfaceProtocol;
+
+    uint8_t  iInterface; /// Ignored.
+};
+
+typedef struct {
+    u16 idVendor; /// VID
+    u16 idProduct; /// PID
+    u16 bcdDevice;
+    char Manufacturer[0x20];
+    char Product[0x20];
+    char SerialNumber[0x20];
+} usbDsDeviceInfo;
+
+typedef struct {
+    bool initialized;
+    u32 interface_index;
+    Handle  h;
+
+    Handle SetupEvent;
+    Handle CtrlInCompletionEvent;
+    Handle CtrlOutCompletionEvent;
+} UsbDsInterface;
+
+typedef struct {
+    bool initialized;
+    Handle  h;
+
+    Handle CompletionEvent;
+} UsbDsEndpoint;
+
+typedef enum
+{
+    USBCOMPLEXID_Default = 0x2
+} usbComplexId;
+
+/// Imported from libusb, with changed names.
+enum usb_class_code {
+    USB_CLASS_PER_INTERFACE = 0,
+
+    USB_CLASS_AUDIO = 1,
+
+    USB_CLASS_COMM = 2,
+
+    USB_CLASS_HID = 3,
+
+    USB_CLASS_PHYSICAL = 5,
+
+    USB_CLASS_PRINTER = 7,
+
+    USB_CLASS_PTP = 6, /* legacy name from libusb-0.1 usb.h */
+    USB_CLASS_IMAGE = 6,
+
+    USB_CLASS_MASS_STORAGE = 8,
+
+    USB_CLASS_HUB = 9,
+
+    USB_CLASS_DATA = 10,
+
+    USB_CLASS_SMART_CARD = 0x0b,
+
+    USB_CLASS_CONTENT_SECURITY = 0x0d,
+
+    USB_CLASS_VIDEO = 0x0e,
+
+    USB_CLASS_PERSONAL_HEALTHCARE = 0x0f,
+
+    USB_CLASS_DIAGNOSTIC_DEVICE = 0xdc,
+
+    USB_CLASS_WIRELESS = 0xe0,
+
+    USB_CLASS_APPLICATION = 0xfe,
+
+    USB_CLASS_VENDOR_SPEC = 0xff
+};
+
+/// Imported from libusb, with changed names.
+enum usb_descriptor_type {
+    USB_DT_DEVICE = 0x01,
+
+    USB_DT_CONFIG = 0x02,
+
+    USB_DT_STRING = 0x03,
+
+    USB_DT_INTERFACE = 0x04,
+
+    USB_DT_ENDPOINT = 0x05,
+
+    USB_DT_BOS = 0x0f,
+
+    USB_DT_DEVICE_CAPABILITY = 0x10,
+
+    USB_DT_HID = 0x21,
+
+    USB_DT_REPORT = 0x22,
+
+    USB_DT_PHYSICAL = 0x23,
+
+    USB_DT_HUB = 0x29,
+
+    USB_DT_SUPERSPEED_HUB = 0x2a,
+
+    USB_DT_SS_ENDPOINT_COMPANION = 0x30
+};
+
+/// Imported from libusb, with changed names.
+enum usb_endpoint_direction {
+    USB_ENDPOINT_IN = 0x80,
+
+    USB_ENDPOINT_OUT = 0x00
+};
+
+/// Imported from libusb, with changed names.
+enum usb_transfer_type {
+    USB_TRANSFER_TYPE_CONTROL = 0,
+
+    USB_TRANSFER_TYPE_ISOCHRONOUS = 1,
+
+    USB_TRANSFER_TYPE_BULK = 2,
+
+    USB_TRANSFER_TYPE_INTERRUPT = 3,
+
+    USB_TRANSFER_TYPE_BULK_STREAM = 4,
+};
+
+/// Imported from libusb, with changed names.
+enum usb_iso_sync_type {
+    USB_ISO_SYNC_TYPE_NONE = 0,
+
+    USB_ISO_SYNC_TYPE_ASYNC = 1,
+
+    USB_ISO_SYNC_TYPE_ADAPTIVE = 2,
+
+    USB_ISO_SYNC_TYPE_SYNC = 3
+};
+
+/// Imported from libusb, with changed names.
+enum usb_iso_usage_type {
+    USB_ISO_USAGE_TYPE_DATA = 0,
+
+    USB_ISO_USAGE_TYPE_FEEDBACK = 1,
+
+    USB_ISO_USAGE_TYPE_IMPLICIT = 2,
+};
+
+Result usbDsInitialize(usbComplexId complexId, const usbDsDeviceInfo* deviceinfo);
+
+/// Exit usbDs. Any interfaces/endpoints which are left open are automatically closed, since otherwise usb-sysmodule won't fully reset usbds to defaults.
+void usbDsExit(void);
+
+Handle usbDsGetServiceSession(void);
+Handle usbDsGetStateChangeEvent(void);
+
+Result usbDsGetDsInterface(UsbDsInterface** interface, struct usb_interface_descriptor* descriptor, const char *interface_name);
+
+/// IDsInterface
+void usbDsInterface_Close(UsbDsInterface* interface);
+Result usbDsInterface_GetDsEndpoint(UsbDsInterface* interface, UsbDsEndpoint** endpoint, struct usb_endpoint_descriptor* descriptor);
+Result usbDsInterface_EnableInterface(UsbDsInterface* interface);
+Result usbDsInterface_DisableInterface(UsbDsInterface* interface);
+Result usbDsInterface_CtrlInPostBufferAsync(UsbDsInterface* interface, void* buffer, size_t size, u32 *out);
+Result usbDsInterface_CtrlOutPostBufferAsync(UsbDsInterface* interface, void* buffer, size_t size, u32 *out);
+Result usbDsInterface_GetCtrlInReportData(UsbDsInterface* interface, u8 out[0x84]);
+Result usbDsInterface_GetCtrlOutReportData(UsbDsInterface* interface, u8 out[0x84]);
+Result usbDsInterface_StallCtrl(UsbDsInterface* interface);
+
+/// IDsEndpoint
+
+void usbDsEndpoint_Close(UsbDsEndpoint* endpoint);
+Result usbDsEndpoint_PostBufferAsync(UsbDsEndpoint* endpoint, void* buffer, size_t size, u32 *out);
+Result usbDsEndpoint_GetCtrlOutReportData(UsbDsEndpoint* endpoint, u8 out[0x84]);
+Result usbDsEndpoint_StallCtrl(UsbDsEndpoint* endpoint);
+
diff --git a/nx/source/services/usb.c b/nx/source/services/usb.c
new file mode 100644
index 00000000..5008b45a
--- /dev/null
+++ b/nx/source/services/usb.c
@@ -0,0 +1,577 @@
+#include <string.h>
+#include <switch.h>
+
+#define TOTAL_INTERFACES 4
+#define TOTAL_ENDPOINTS 15*2
+
+static Handle g_usbDsServiceSession = 0;
+static Handle g_usbDsStateChangeEvent = 0;
+
+static UsbDsInterface g_usbDsInterfaceTable[TOTAL_INTERFACES];
+static UsbDsEndpoint g_usbDsEndpointTable[TOTAL_INTERFACES*TOTAL_ENDPOINTS];
+
+static void _usbDsFreeTables(void);
+
+static Result _usbDsBindDevice(usbComplexId complexId);
+static Result _usbDsBindClientProcess(Handle prochandle);
+static Result _usbDsGetEvent(Handle sessionhandle, Handle* handle_out, u64 cmd_id);
+static Result _usbDsSetVidPidBcd(const usbDsDeviceInfo* deviceinfo);
+
+static Result _usbDsGetSession(Handle sessionhandle, Handle* handle_out, u64 cmd_id, const void* buf0, size_t buf0size, const void* buf1, size_t buf1size);
+
+Result usbDsInitialize(usbComplexId complexId, const usbDsDeviceInfo* deviceinfo) {
+    if(g_usbDsServiceSession!=0)return MAKERESULT(MODULE_LIBNX, LIBNX_ALREADYINITIALIZED);
+
+    Result rc = 0;
+
+    rc = smGetService(&g_usbDsServiceSession, "usb:ds");
+
+    if (R_SUCCEEDED(rc))rc = _usbDsBindDevice(complexId);
+    if (R_SUCCEEDED(rc))rc = _usbDsBindClientProcess(CUR_PROCESS_HANDLE);
+    if (R_SUCCEEDED(rc))rc = _usbDsGetEvent(g_usbDsServiceSession, &g_usbDsStateChangeEvent, 3);//GetStateChangeEvent
+    if (R_SUCCEEDED(rc))rc = _usbDsSetVidPidBcd(deviceinfo);
+
+    if (R_FAILED(rc)) {
+        if(g_usbDsStateChangeEvent) {
+            svcCloseHandle(g_usbDsStateChangeEvent);
+            g_usbDsStateChangeEvent = 0;
+        }
+
+        if(g_usbDsServiceSession) {
+            svcCloseHandle(g_usbDsServiceSession);
+            g_usbDsServiceSession = 0;
+        }
+    }
+
+    return rc;
+}
+
+void usbDsExit(void)
+{
+    if(g_usbDsServiceSession==0)return;
+
+    _usbDsFreeTables();
+
+    if(g_usbDsStateChangeEvent) {
+        svcCloseHandle(g_usbDsStateChangeEvent);
+        g_usbDsStateChangeEvent = 0;
+    }
+
+    if(g_usbDsServiceSession) {
+        svcCloseHandle(g_usbDsServiceSession);
+        g_usbDsServiceSession = 0;
+    }
+}
+
+Handle usbDsGetServiceSession(void)
+{
+    return g_usbDsServiceSession;
+}
+
+Handle usbDsGetStateChangeEvent(void)
+{
+	return g_usbDsStateChangeEvent;
+}
+
+static UsbDsInterface* _usbDsAllocateInterface(void)
+{
+    u32 pos;
+    UsbDsInterface* ptr = NULL;
+
+    for(pos=0; pos<TOTAL_INTERFACES; pos++)
+    {
+        ptr = &g_usbDsInterfaceTable[pos];
+        if(ptr->initialized)continue;
+        memset(ptr, 0, sizeof(UsbDsInterface));
+        ptr->initialized = true;
+        ptr->interface_index = pos;
+        return ptr;
+    }
+
+    return NULL;
+}
+
+static UsbDsEndpoint* _usbDsAllocateEndpoint(UsbDsInterface* interface)
+{
+    u32 pos;
+    UsbDsEndpoint* ptr = NULL;
+
+    if(interface->interface_index>TOTAL_INTERFACES)return NULL;
+
+    for(pos=0; pos<TOTAL_ENDPOINTS; pos++)
+    {
+        ptr = &g_usbDsEndpointTable[(interface->interface_index*TOTAL_ENDPOINTS) + pos];
+        if(ptr->initialized)continue;
+        memset(ptr, 0, sizeof(UsbDsEndpoint));
+        ptr->initialized = true;
+        return ptr;
+    }
+
+    return NULL;
+}
+
+static void _usbDsFreeInterface(UsbDsInterface* interface)
+{
+    if(!interface->initialized)return;
+
+    if(interface->CtrlOutCompletionEvent) {
+        svcCloseHandle(interface->CtrlOutCompletionEvent);
+        interface->CtrlOutCompletionEvent = 0;
+    }
+
+    if(interface->CtrlInCompletionEvent) {
+        svcCloseHandle(interface->CtrlInCompletionEvent);
+        interface->CtrlInCompletionEvent = 0;
+    }
+
+    if(interface->SetupEvent) {
+        svcCloseHandle(interface->SetupEvent);
+        interface->SetupEvent = 0;
+    }
+
+    if(interface->h) {
+        svcCloseHandle(interface->h);
+        interface->h = 0;
+    }
+
+    interface->initialized = false;
+}
+
+static void _usbDsFreeEndpoint(UsbDsEndpoint* endpoint)
+{
+    if(!endpoint->initialized)return;
+
+    if(endpoint->CompletionEvent) {
+        svcCloseHandle(endpoint->CompletionEvent);
+        endpoint->CompletionEvent = 0;
+    }
+
+    if(endpoint->h) {
+        svcCloseHandle(endpoint->h);
+        endpoint->h = 0;
+    }
+
+    endpoint->initialized = false;
+}
+
+static void _usbDsFreeTables(void)
+{
+    u32 pos, pos2;
+    for(pos=0; pos<TOTAL_INTERFACES; pos++)
+    {
+        for(pos2=0; pos2<TOTAL_ENDPOINTS; pos2++)_usbDsFreeEndpoint(&g_usbDsEndpointTable[(pos*TOTAL_ENDPOINTS) + pos2]);
+        _usbDsFreeInterface(&g_usbDsInterfaceTable[pos]);
+    }
+}
+
+static Result _usbDsBindDevice(usbComplexId complexId) {
+    if(g_usbDsServiceSession==0)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
+
+    IpcCommand c;
+    ipcInitialize(&c);
+
+    struct {
+        u64 magic;
+        u64 cmd_id;
+        u32 complexId;
+    } *raw;
+
+    raw = ipcPrepareHeader(&c, sizeof(*raw));
+
+    raw->magic = SFCI_MAGIC;
+    raw->cmd_id = 0;
+    raw->complexId = complexId;
+
+    Result rc = ipcDispatch(g_usbDsServiceSession);
+
+    if (R_SUCCEEDED(rc)) {
+        IpcCommandResponse r;
+        ipcParseResponse(&r);
+
+        struct {
+            u64 magic;
+            u64 result;
+        } *resp = r.Raw;
+
+        rc = resp->result;
+    }
+
+    return rc;
+}
+
+static Result _usbDsBindClientProcess(Handle prochandle) {
+    if(g_usbDsServiceSession==0)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
+
+    IpcCommand c;
+    ipcInitialize(&c);
+
+    struct {
+        u64 magic;
+        u64 cmd_id;
+    } *raw;
+
+    ipcSendHandleCopy(&c, prochandle);
+
+    raw = ipcPrepareHeader(&c, sizeof(*raw));
+
+    raw->magic = SFCI_MAGIC;
+    raw->cmd_id = 1;
+
+    Result rc = ipcDispatch(g_usbDsServiceSession);
+
+    if (R_SUCCEEDED(rc)) {
+        IpcCommandResponse r;
+        ipcParseResponse(&r);
+
+        struct {
+            u64 magic;
+            u64 result;
+        } *resp = r.Raw;
+
+        rc = resp->result;
+    }
+
+    return rc;
+}
+
+static Result _usbDsGetEvent(Handle sessionhandle, Handle* handle_out, u64 cmd_id) {
+    if(sessionhandle==0)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
+
+    IpcCommand c;
+    ipcInitialize(&c);
+
+    struct {
+        u64 magic;
+        u64 cmd_id;
+    } *raw;
+
+    raw = ipcPrepareHeader(&c, sizeof(*raw));
+
+    raw->magic = SFCI_MAGIC;
+    raw->cmd_id = cmd_id;
+
+    Result rc = ipcDispatch(sessionhandle);
+
+    if (R_SUCCEEDED(rc)) {
+        IpcCommandResponse r;
+        ipcParseResponse(&r);
+
+        struct {
+            u64 magic;
+            u64 result;
+        } *resp = r.Raw;
+
+        rc = resp->result;
+
+        if (R_SUCCEEDED(rc)) {
+            *handle_out = r.Handles[0];
+        }
+    }
+
+    return rc;
+}
+
+static Result _usbDsSetVidPidBcd(const usbDsDeviceInfo* deviceinfo) {
+    if(g_usbDsServiceSession==0)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
+
+    IpcCommand c;
+    ipcInitialize(&c);
+
+    struct {
+        u64 magic;
+        u64 cmd_id;
+    } *raw;
+
+    ipcAddSendBuffer(&c, deviceinfo, sizeof(usbDsDeviceInfo), 0);
+
+    raw = ipcPrepareHeader(&c, sizeof(*raw));
+
+    raw->magic = SFCI_MAGIC;
+    raw->cmd_id = 5;
+
+    Result rc = ipcDispatch(g_usbDsServiceSession);
+
+    if (R_SUCCEEDED(rc)) {
+        IpcCommandResponse r;
+        ipcParseResponse(&r);
+
+        struct {
+            u64 magic;
+            u64 result;
+        } *resp = r.Raw;
+
+        rc = resp->result;
+    }
+
+    return rc;
+}
+
+static Result _usbDsGetSession(Handle sessionhandle, Handle* handle_out, u64 cmd_id, const void* buf0, size_t buf0size, const void* buf1, size_t buf1size) {
+    if(sessionhandle==0)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
+
+    IpcCommand c;
+    ipcInitialize(&c);
+
+    struct {
+        u64 magic;
+        u64 cmd_id;
+    } *raw;
+
+    if(buf0 && buf0size)ipcAddSendBuffer(&c, buf0, buf0size, 0);
+    if(buf1 && buf1size)ipcAddSendBuffer(&c, buf1, buf1size, 0);
+
+    raw = ipcPrepareHeader(&c, sizeof(*raw));
+
+    raw->magic = SFCI_MAGIC;
+    raw->cmd_id = cmd_id;
+
+    Result rc = ipcDispatch(sessionhandle);
+
+    if (R_SUCCEEDED(rc)) {
+        IpcCommandResponse r;
+        ipcParseResponse(&r);
+
+        struct {
+            u64 magic;
+            u64 result;
+        } *resp = r.Raw;
+
+        rc = resp->result;
+
+        if (R_SUCCEEDED(rc)) {
+            *handle_out = r.Handles[0];
+        }
+    }
+
+    return rc;
+}
+
+static Result _usbDsCmdNoParams(Handle sessionhandle, u64 cmd_id) {
+    if(sessionhandle==0)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
+
+    IpcCommand c;
+    ipcInitialize(&c);
+
+    struct {
+        u64 magic;
+        u64 cmd_id;
+    } *raw;
+
+    raw = ipcPrepareHeader(&c, sizeof(*raw));
+
+    raw->magic = SFCI_MAGIC;
+    raw->cmd_id = cmd_id;
+
+    Result rc = ipcDispatch(sessionhandle);
+
+    if (R_SUCCEEDED(rc)) {
+        IpcCommandResponse r;
+        ipcParseResponse(&r);
+
+        struct {
+            u64 magic;
+            u64 result;
+        } *resp = r.Raw;
+
+        rc = resp->result;
+    }
+
+    return rc;
+}
+
+static Result _usbDsPostBuffer(Handle sessionhandle, u64 cmd_id, void* buffer, size_t size, u32 *out) {
+    if(sessionhandle==0)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
+
+    //TODO: Add dache-flush code here, breaks otherwise.
+
+    IpcCommand c;
+    ipcInitialize(&c);
+
+    struct {
+        u64 magic;
+        u64 cmd_id;
+        u32 size;
+        u32 padding;
+        u64 buffer;
+    } *raw;
+
+    raw = ipcPrepareHeader(&c, sizeof(*raw));
+
+    raw->magic = SFCI_MAGIC;
+    raw->cmd_id = cmd_id;
+    raw->size = (u32)size;
+    raw->padding = 0;
+    raw->buffer = (u64)buffer;
+
+    Result rc = ipcDispatch(sessionhandle);
+
+    if (R_SUCCEEDED(rc)) {
+        IpcCommandResponse r;
+        ipcParseResponse(&r);
+
+        struct {
+            u64 magic;
+            u64 result;
+            u32 out;
+        } *resp = r.Raw;
+
+        rc = resp->result;
+        if (R_SUCCEEDED(rc) && out)*out = resp->out;
+    }
+
+    return rc;
+}
+
+static Result _usbDsGetReport(Handle sessionhandle, u64 cmd_id, u8 out[0x84]) {
+    if(sessionhandle==0)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
+
+    IpcCommand c;
+    ipcInitialize(&c);
+
+    struct {
+        u64 magic;
+        u64 cmd_id;
+    } *raw;
+
+    raw = ipcPrepareHeader(&c, sizeof(*raw));
+
+    raw->magic = SFCI_MAGIC;
+    raw->cmd_id = cmd_id;
+
+    Result rc = ipcDispatch(sessionhandle);
+
+    if (R_SUCCEEDED(rc)) {
+        IpcCommandResponse r;
+        ipcParseResponse(&r);
+
+        struct {
+            u64 magic;
+            u64 result;
+            u8 out[0x84];
+        } *resp = r.Raw;
+
+        rc = resp->result;
+        if (R_SUCCEEDED(rc) && out)memcpy(out, resp->out, sizeof(resp->out));
+    }
+
+    return rc;
+}
+
+Result usbDsGetDsInterface(UsbDsInterface** interface, struct usb_interface_descriptor* descriptor, const char *interface_name)
+{
+	UsbDsInterface* ptr = _usbDsAllocateInterface();
+        if(ptr==NULL)return MAKERESULT(MODULE_LIBNX, LIBNX_OUTOFMEM);
+
+	Result rc = _usbDsGetSession(g_usbDsServiceSession, &ptr->h, 2, descriptor, sizeof(struct usb_interface_descriptor), interface_name, strlen(interface_name)+1);
+
+        if (R_SUCCEEDED(rc)) rc = _usbDsGetEvent(ptr->h, &ptr->SetupEvent, 1);//GetSetupEvent
+        if (R_SUCCEEDED(rc)) rc = _usbDsGetEvent(ptr->h, &ptr->CtrlInCompletionEvent, 7);//GetCtrlInCompletionEvent
+        if (R_SUCCEEDED(rc)) rc = _usbDsGetEvent(ptr->h, &ptr->CtrlOutCompletionEvent, 9);//GetCtrlOutCompletionEvent
+
+        if (R_FAILED(rc)) _usbDsFreeInterface(ptr);
+
+        if (R_SUCCEEDED(rc)) *interface = ptr;
+        return rc;
+}
+
+//IDsInterface
+
+void usbDsInterface_Close(UsbDsInterface* interface)
+{
+	_usbDsFreeInterface(interface);
+}
+
+Result usbDsInterface_GetDsEndpoint(UsbDsInterface* interface, UsbDsEndpoint** endpoint, struct usb_endpoint_descriptor* descriptor)
+{
+        if(!interface->initialized)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
+
+	UsbDsEndpoint* ptr = _usbDsAllocateEndpoint(interface);
+        if(ptr==NULL)return MAKERESULT(MODULE_LIBNX, LIBNX_OUTOFMEM);
+
+	Result rc = _usbDsGetSession(interface->h, &ptr->h, 0, descriptor, sizeof(struct usb_endpoint_descriptor), NULL, 0);
+
+        if (R_SUCCEEDED(rc)) rc = _usbDsGetEvent(ptr->h, &ptr->CompletionEvent, 2);//GetCompletionEvent
+
+        if (R_FAILED(rc)) _usbDsFreeEndpoint(ptr);
+
+        if (R_SUCCEEDED(rc)) *endpoint = ptr;
+        return rc;
+}
+
+Result usbDsInterface_EnableInterface(UsbDsInterface* interface)
+{
+        if(!interface->initialized)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
+
+	return _usbDsCmdNoParams(interface->h, 3);
+}
+
+Result usbDsInterface_DisableInterface(UsbDsInterface* interface)
+{
+        if(!interface->initialized)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
+
+	return _usbDsCmdNoParams(interface->h, 4);
+}
+
+Result usbDsInterface_CtrlInPostBufferAsync(UsbDsInterface* interface, void* buffer, size_t size, u32 *out)
+{
+        if(!interface->initialized)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
+
+	return _usbDsPostBuffer(interface->h, 5, buffer, size, out);
+}
+
+Result usbDsInterface_CtrlOutPostBufferAsync(UsbDsInterface* interface, void* buffer, size_t size, u32 *out)
+{
+        if(!interface->initialized)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
+
+	return _usbDsPostBuffer(interface->h, 6, buffer, size, out);
+}
+
+Result usbDsInterface_GetCtrlInReportData(UsbDsInterface* interface, u8 out[0x84])
+{
+        if(!interface->initialized)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
+
+	return _usbDsGetReport(interface->h, 8, out);
+}
+
+Result usbDsInterface_GetCtrlOutReportData(UsbDsInterface* interface, u8 out[0x84])
+{
+        if(!interface->initialized)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
+
+	return _usbDsGetReport(interface->h, 10, out);
+}
+
+Result usbDsInterface_StallCtrl(UsbDsInterface* interface)
+{
+        if(!interface->initialized)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
+
+	return _usbDsCmdNoParams(interface->h, 11);
+}
+
+//IDsEndpoint
+
+void usbDsEndpoint_Close(UsbDsEndpoint* endpoint)
+{
+	_usbDsFreeEndpoint(endpoint);
+}
+
+Result usbDsEndpoint_PostBufferAsync(UsbDsEndpoint* endpoint, void* buffer, size_t size, u32 *out)
+{
+        if(!endpoint->initialized)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
+
+	return _usbDsPostBuffer(endpoint->h, 0, buffer, size, out);
+}
+
+Result usbDsEndpoint_GetCtrlOutReportData(UsbDsEndpoint* endpoint, u8 out[0x84])
+{
+        if(!endpoint->initialized)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
+
+	return _usbDsGetReport(endpoint->h, 3, out);
+}
+
+Result usbDsEndpoint_StallCtrl(UsbDsEndpoint* endpoint)
+{
+        if(!endpoint->initialized)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
+
+	return _usbDsCmdNoParams(endpoint->h, 4);
+}
+