Now you can charge your plug and play XM Radio receiver from any USB charger with this XM Radio USB charging cable. Simply plug the USB end of the cable into a USB charger or computer and plug the XM power adapter end into the cradle for the XM Radio receiver and you have power. This cable works with all PowerConnect Sirius XM Radio receivers with the red tip on the power connector and the red circle around the power slot on the car cradle (Please see the Compatible Receivers tab below for a complete listing of compatible receivers). Please note that this cable will NOT work with Legacy 5 volt receivers with the standard black tip on the power adapter. If you have a Legacy 5V cradle this cable will NOT work with your receiver.Click here if you need a USB power cable for a Legacy (Non PowerConnect) receiver.