SIRIUS XM Radio 5 Volt Hard Wire Power Adapter Roady XT, MyFi, Xpress, onyX, Sportster SIRIUS XM Radio 5 Volt Hard wire power adapter Works with ALL SIRIUS & XM Radio 5 Volt Plug and Play receivers Works with ALL PowerConnect SIRIUS XM Radio Receivers Connects to the power and ground of any vehicle and powers the receiver in the car cradle Interchangeable cables for both Legacy 5V receivers and PowerConnect