This dc car power adapter will fit into any 12-volt vehicle dc power supply/cigarette lighter. Its output is 5-volt dc. The cable is 4 feet long and will work with any 12-volt vehicle cigarette lighter power source. Features powerconnect+ , a revolutionary technology that has been engineered to reduce static interference providing a cleaner, clearer audio experience while listening in your car. Compatible with the sportster 6, starmate 6/7 & stratus 6/7.