---
title: kUSBMaxHSIsocEndpointReqCount
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 18.4+, macOS 10.3+]
path: iokit/1426268-kusbmaxisocframereqcount/kusbmaxhsisocendpointreqcount
---

# kUSBMaxHSIsocEndpointReqCount

## Declaration

```occ
kUSBMaxHSIsocEndpointReqCount = 3072
```