EDO Tech Ultra Compact 5V Car Charger Vehicle Adapter Power Cord for Sirius XM Radio PowerConnect Docking Station Onyx Ez Plus Stratus 7 8 Starmate 8 Edge Lynx Xpress Adapter plug size, OD: 3/16" or 4.7mm, compatible with Sirius XM Radio Powerconnect Dcoking station adapter, fit Sporster Sdsp5v1 Stratus 6 7 Ssv7v1 Sadv2c Starmate 5 7 8 Sst8v1 Sdst5v1 St7tk1c Audiovox Xdnx1v1 Sxdv3 Xpress Xmp3i Xpmp3h1 Xmck30p Sxdpip1 Sdsv6v1 Sadv2 Xapv2 Xadv2 Sxvd1 Sx1ev1 Onyx Xdnx1 EZ Plus Xez1v1 XdPiv1 Xdpiv2 Lynx Lv1 Sxiv1SdsP6v1 Sdpiv1 Edge Sx1e XpressRci Xdrc2v1 12~24V input, 5V 1200mA output, Length: about 5-1/2' or 170cm Ultra compact design adapter with LED indicator 30 day money back, one year replacement warranty from Edo Tech Supply