---
title: kIOUSBSuperSpeedPlusDeviceCapabilitySublinkSpeedAttrCount
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.15+]
path: kernel/3166384-anonymous/kiousbsuperspeedplusdevicecapabilitysublinkspeedattrcount
---

# kIOUSBSuperSpeedPlusDeviceCapabilitySublinkSpeedAttrCount

## Declaration

```occ
kIOUSBSuperSpeedPlusDeviceCapabilitySublinkSpeedAttrCount = IOUSBBitRange(0, 4)
```