---
title: Property Definitions
framework: IOKit
role: collectionGroup
role_heading: API Collection
path: iokit/usb_h_user-space/property_definitions
---

# Property Definitions

## Topics

### Constants

- [kConfigurationDescriptorOverride](iokit/kconfigurationdescriptoroverride.md)
- [kOverrideIfAtLocationID](iokit/koverrideifatlocationid.md)
- [kUSBControllerNeedsContiguousMemoryForIsoch](iokit/kusbcontrollerneedscontiguousmemoryforisoch.md)
- [kUSBDevicePropertyAddress](iokit/kusbdevicepropertyaddress.md)
- [kUSBDevicePropertyBusPowerAvailable](iokit/kusbdevicepropertybuspoweravailable.md)
- [kUSBDevicePropertyLocationID](iokit/kusbdevicepropertylocationid.md)
- [kUSBDevicePropertySpeed](iokit/kusbdevicepropertyspeed.md)
- [kUSBDeviceResumeRecoveryTime](iokit/kusbdeviceresumerecoverytime.md)
- [kUSBExpressCardCantWake](iokit/kusbexpresscardcantwake.md)
- [kUSBHubDontAllowLowPower](iokit/kusbhubdontallowlowpower.md)
- [kUSBOutOfSpecMPSOK](iokit/kusboutofspecmpsok.md)
- [kUSBPreferredConfiguration](iokit/kusbpreferredconfiguration.md)
- [kUSBProductIDMask](iokit/kusbproductidmask.md)
- [kUSBProductIdsArrayName](iokit/kusbproductidsarrayname.md)
- [kUSBSuspendPort](iokit/kusbsuspendport.md)