Charging is no longer limited to the front seat with the Road Rockstar. Designed with a 6ft cable and 4 USB ports, you can seamlessly charge 4 devices simultaneously on the go. 2 front seat USB ports charge devices at optimum speeds with shared 2.4A and the extendable hub allows backseat passengers to charge 2 devices at 2.4A per port. Seamlessly charge 4 devices simultaneously while on the go. The 1.8 meter cable allows for backseat passengers to easily access the charger, perfect for watching movies on long road trips. Provides optimal power to each port allowing for fast charging for smartphones (1a) and tablets (2.4a). Compatible with Compatible with most cars. Plugs into cars cla and then clips to driver/passenger backseat pocket for easy accessibility to charging ports handsets. Cable length 1.8m. Manufacturers 2 year guarantee.