The usb c cable car charger makes it easy to charge your usb c smartphone or tablet in your car the 18m usb c cable and robust charger offer 21 amp output for charging that39s up to 30 faster than 5 watts what39s more the car charger39s usb a port is universal so can be used with other cables to charge a variety of other devices including smartphones tablets wearables or anything that charges via usb a all the benefits of usb c can now be experienced on the move including the conveni