Sirius radio 5v cigarette lighter car power cord adapter 5v Does not work on Powerconnect cradles SDPIV1, XDPIV1, XDPIV2, SXVD1 Works with cradles UC8, SV3, SUPV1, InV, InV2 common radios it came with Stratus 3,4,5 Starmate 3,4,5 Sporster 3,4,5 InV, InV2 If you have any questions please feel free to ask, years of exeperience, can tell you what you need