---
title: "StandardUSB::kUSB20ExtensionCapabilityBESLValid"
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 12.0+]
path: kernel/3793792-anonymous/standardusb_kusb20extensioncapabilitybeslvalid
---

# StandardUSB::kUSB20ExtensionCapabilityBESLValid

## Declaration

```occ
StandardUSB::kUSB20ExtensionCapabilityBESLValid = kIOUSBUSB20ExtensionCapabilityBESLValid
```