Voltcraft smp multimedia car chargers voltcraft smp 20a the voltcraft smp 20a in car power adaptor allows you to charge and power multimedia devices of 20w 15a max using the cigarette lighter socket in your vehiclethe charger comes with 4 interchangeable power tips pictured to fit the majority of portable cd players tvs mp3 players handheld games consoles gps systems and more voltcraft smp 20a multimedia car power adaptor