Overview Plug Power Jolt Dual Mobile into your car's 12 volt accessory outlet, & then use your own USB (Universal Serial Bus) cable or the included micro USB (Universal Serial Bus) cable to charge your smartphone & your tablet, both at the same time. 10 watts of charging power ensures fast charging, & a built-in resetting Smart Fuse protects against voltage spikes, with no blown fuses to replace. Product Description 10 watts of charging power per port Compatible with most USB (Universal Serial Bus) devices & tablets 2 USB (Universal Serial Bus) ports to charge 2 devices at the same time Smart Fuse circuit-breaker protection means no fuses to replace Detachable 1-meter micro USB (Universal Serial Bus) cable can be used separately