AirCastPro/AirCastPro II Replacement Power Supply
We recommend the CanaKit power supply as a suitable replacement for your AirCastPro/AirCastPro II unit.
The CanaKit power supply is rated @ 2.5A and can handle the substantial power draw when using several USB devices. Your AirCastPro/AirCastPro II can suffer from erratic behavior if it does not have adequate power. Please see the link below.