This is a replacement home power adapter charger for 5Volt XM Radio Receivers and PowerConnect XM Radio receivers such as the XM onyX and AudioVox XpressRCi. This is the same home power adapter that comes with theAudioVox Universal XM Radio Home Kit.
Note: This power adapter will not work with your onyX car cradle. The home AC power adapter will only fit the XDPHD1 AudioVox onyX Home Docking Station.