---
title: internalDeviceRequest
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/iousbhostdevice/1543490-internaldevicerequest
---

# internalDeviceRequest

## Declaration

```occ
virtual IOReturn internalDeviceRequest(IOService *forClient, StandardUSB::DeviceRequest & request, void *rawBuffer, IOMemoryDescriptor *descriptorBuffer, uint32_t & bytesTransferred, IOUSBHostCompletion *completion, uint32_t completionTimeoutMs);
```