This 6 volt XM power supply is the direct replacement for the Delphi 41-6-100D power supply and is compatible with all 6 volt XM Radio receivers such as the Roady, Roady 2, SKYFi, SKYFi 2, and Jensen XR-9 receivers. This power adapter connects to the power input jack on the home cradle for the SKYFi, SKYFi 2, and Jensen receivers and plugs directly into the side of the Roady and Roady 2 recievers.