<!--
{
  "availability" : [
    "DriverKit: 19.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "USBDriverKit",
  "identifier" : "/documentation/USBDriverKit/tIOUSBEndpointType",
  "metadataVersion" : "0.1.0",
  "role" : "Enumeration",
  "symbol" : {
    "kind" : "Enumeration",
    "modules" : [
      "USBDriverKit"
    ],
    "preciseIdentifier" : "c:@E@tIOUSBEndpointType"
  },
  "title" : "tIOUSBEndpointType"
}
-->

# tIOUSBEndpointType

Constants describing the types of endpoints.

```
enum tIOUSBEndpointType : unsigned int;
```

## Topics

### Getting the Endpoint Types

[`kIOUSBEndpointTypeControl`](/documentation/USBDriverKit/tIOUSBEndpointType/kIOUSBEndpointTypeControl)

A control endpoint for the device.

[`kIOUSBEndpointTypeBulk`](/documentation/USBDriverKit/tIOUSBEndpointType/kIOUSBEndpointTypeBulk)

An endpoint you use for bulk transfers.

[`kIOUSBEndpointTypeInterrupt`](/documentation/USBDriverKit/tIOUSBEndpointType/kIOUSBEndpointTypeInterrupt)

An endpoint you use for interrupts.

[`kIOUSBEndpointTypeIsochronous`](/documentation/USBDriverKit/tIOUSBEndpointType/kIOUSBEndpointTypeIsochronous)

An endpoint you use for isochronous transfers.


---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)