---
title: "StandardUSB::kUSB20ExtensionCapabilityBESLD"
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 12.0+]
path: kernel/3793792-anonymous/standardusb_kusb20extensioncapabilitybesld
---

# StandardUSB::kUSB20ExtensionCapabilityBESLD

## Declaration

```occ
StandardUSB::kUSB20ExtensionCapabilityBESLD = kIOUSBUSB20ExtensionCapabilityBESLD
```