---
title: bU2DevExitLat
framework: Kernel
role: symbol
role_heading: Instance Property
platforms: [macOS 12.0+]
path: kernel/standardusb_superspeedusbdevicecapabilitydescriptor/3794148-bu2devexitlat
---

# bU2DevExitLat

## Declaration

```occ
uint16_t bU2DevExitLat;
```