---
title: "StandardUSB::BOSDescriptor"
framework: kernel
role: symbol
role_heading: Structure
path: kernel/standardusb_bosdescriptor
---

# StandardUSB::BOSDescriptor

## Declaration

```occ
typedef struct StandardUSB::BOSDescriptor {
    ...
} StandardUSB::BOSDescriptor;
```

## Topics

### Instance Properties

- [bNumDeviceCaps](kernel/standardusb_bosdescriptor/3794022-bnumdevicecaps.md)
- [wTotalLength](kernel/standardusb_bosdescriptor/3794023-wtotallength.md)