... Car charger adapter for laptop with USB port 1.USB port for ipad, iphone4 2.Input:dc12v, output:15-24v 3.CE ROHS Mini 90w Universal Car charger ... voltage:15v/5a,16v/4.8a,18.5v/4.2a,19/4.2a, 19.5v/4a, 20v/4a, 24V/3.3a*Input ... tips for choice*USB port for charging MP3 player, mobile phones, digital cameras, camcorders and any other devices with USB*Convenience for travel in car *Suitable for all ...