---
title: kIOUSBEndpointDescriptorTransferTypeBulk
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.15+]
path: kernel/3166377-anonymous/kiousbendpointdescriptortransfertypebulk
---

# kIOUSBEndpointDescriptorTransferTypeBulk

## Declaration

```occ
kIOUSBEndpointDescriptorTransferTypeBulk = (2 << IOUSBBitRangePhase(0, 1))
```