The Essential Gomadic Car and Wall Accessory Kit for the Dell Pocket DJ 20GB 30GB - 12v DC Car and AC Wall Charger Solutions with TipExchange Gomadic TipExchange Technology protects your investment by allowing you to change/upgrade either charger by simply swapping the physical charging tip. (Charging tips for Dell Pocket DJ 20GB 30GB included with additional tips sold separately). This Gomadic Car charger has a wide input voltage range of 12-24vDC to support all vehicle charging ports. Works in cars, trucks, planes, boat, RVs and more (both domestic and international). Available output current is an impressive 10W/2A . (Twice most competing products!) Gomadic Wall Charger is built to support worldwide voltage input levels ranging from 100-240vAC /50-60 Hz. High output 10W /2A transformer provides output voltage and resistor configuration specific to the Dell Pocket DJ 20GB 30GB. Both Gomadic car and wall chargers employ state of the art, advanced internal circuitry to protect Dell Pocket DJ 20GB 30GB from power surges, overcharging and short-circuiting. Gomadic Car and Wall chargers employ latest state of the art advancements in charging and surge suppression technologies to deliver products in an unbelievable micro-sized form factors.