---
title: kIOUSBHostPortTypeAccessory
framework: usbdriverkit
role: symbol
role_heading: Enumeration Case
path: usbdriverkit/tiousbhostporttype/kiousbhostporttypeaccessory
---

# kIOUSBHostPortTypeAccessory

A port for which the device might require additional authentication before a driver can access it.

## Declaration

```occ
kIOUSBHostPortTypeAccessory
```

## See Also

### Getting the Port Types

- [kIOUSBHostPortTypeStandard](usbdriverkit/tiousbhostporttype/kiousbhostporttypestandard.md)
- [kIOUSBHostPortTypeCaptive](usbdriverkit/tiousbhostporttype/kiousbhostporttypecaptive.md)
- [kIOUSBHostPortTypeInternal](usbdriverkit/tiousbhostporttype/kiousbhostporttypeinternal.md)
- [kIOUSBHostPortTypeExpressCard](usbdriverkit/tiousbhostporttype/kiousbhostporttypeexpresscard.md)