Sirius 5V Hardwired Power Adapter Works with Stiletto, Sportster, Starmate, Stratus, S50, InV Sirius Radio Hardwired Power Adapter 5V Replaces the cigarette lighter adapter that comes with car kits Works with Stiletto 2, Stiletto 10, Stiletto 100, Sportster 3, Sportster 4 Sportster 5, Starmate 3, Starmate 4, Starmate 5, Startmate 6 Stratus SV3, Stratus 4, Stratus 5, Stratus 6, InV, InV2, S50