---
title: kIOUSBEndpointDescriptorNumber
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.15+]
path: kernel/3166377-anonymous/kiousbendpointdescriptornumber
---

# kIOUSBEndpointDescriptorNumber

## Declaration

```occ
kIOUSBEndpointDescriptorNumber = IOUSBBitRange(0, 3)
```