3.2 Power Descriptors

The Power Descriptors section configures the USB power settings reported by the device.

FieldDescriptionValidation
Max current in mAThe maximum current draw reported to the USB hostAn even value between 0 and 500 mA
Power SourceHow the device is poweredBus Powered or Self Powered
Remote Wake-upEnables the device to wake the host from suspendOn/Off toggle
  • The Max current field also includes a slider control with a bolt icon and a tooltip displaying the value of current in mA for easy adjustment
  • The slider increments in steps of 2 mA