FeaturesDeliver the fastest possible power output required for each connected device - up to a total of 24 watts (4.8 amps) shared between both portsEnsure all your mobile devices are charged while you\'re commutingCharge almost any mobile device that supports USB Battery Charging Specification 1.2This StarTech USB2PCARBKS Dual Port USB Car Charger - 24W / 4.8A - Black lets you charge two mobile devices simultaneously, while you’re driving.High-powered chargingThe charger can deliver 24 watts of power in total, sharing 4.8 amps of power between both ports. This means that you can charge two tablets at the same time.Shared power outputThe dual-port charger features Smart IC technology, which enables it to identify what type of device is connected to each port. By recognizing the attached device, the charger delivers the optimal charge that\'s specific to each device.One charger for all of your mobile devices, compatible with most phones and tabletsThe charger supports USB Battery Charging Specification 1.2, which ensures compatibility with a broad range of mobile devices, including the Apple iPhone and iPad, the Microsoft® Surface™ tablet, the Samsung Galaxy Tab™, Nexus™ phones and more. When you’re traveling with a passenger, you can charge their device as well as yours, and ensure that both of your mobile devices are ready when you arrive.The USB2PCARBKS is backed by StarTech.com\'s 2-year warranty to ensure dependable performance.