---
title: IOUSBHostCIDeviceSpeedNone
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 11.0+]
path: kernel/iousbhostcidevicespeed/iousbhostcidevicespeednone
---

# IOUSBHostCIDeviceSpeedNone

## Declaration

```occ
IOUSBHostCIDeviceSpeedNone = kIOUSBHostConnectionSpeedNone
```