---
title: USBDeviceSpeed
framework: IOKit
role: containerSymbol
role_heading: Enumeration
platforms: [Mac Catalyst 18.4+, macOS 10.0+]
path: iokit/1425357-usbdevicespeed
---

# USBDeviceSpeed

## Declaration

```occ
enum : unsigned int {
    ...
};
```

## Topics

### Constants

- [kUSBDeviceSpeedLow](iokit/1425357-usbdevicespeed/kusbdevicespeedlow.md)
- [kUSBDeviceSpeedFull](iokit/1425357-usbdevicespeed/kusbdevicespeedfull.md)
- [kUSBDeviceSpeedHigh](iokit/1425357-usbdevicespeed/kusbdevicespeedhigh.md)
- [kUSBDeviceSpeedSuper](iokit/1425357-usbdevicespeed/kusbdevicespeedsuper.md)
- [kUSBDeviceSpeedSuperPlus](iokit/1425357-usbdevicespeed/kusbdevicespeedsuperplus.md)
- [kUSBDeviceSpeedSuperPlusBy2](iokit/1425357-usbdevicespeed/kusbdevicespeedsuperplusby2.md)