5V4.8A 24W Dual 2 Port USB Car Charger Adapter Mini Car Charger Smart Charging TeckNet UC170 Dual USB Car charger:The TeckNet Car Charger 24 WATT lets you quickly charge your two devices at once (charge two phone or two tablets at once) on the road. BLUETEK™: Smart Charging for Smart Devices:As a device is plugged in for charging, the smart BLUETEK USB port independently scans the device (phone, tablet etc) and then configures itself to match the smart device's specific charging code. This optimises the charge capacity for each Smart USB Port and ensures that your device recharges at maximum speed Twin Power:One charger with 2 dedicated USB ports, allowing you to recharge two devices at once (charge two phone or two tablets at once). Widely compatible:Compatible with ALL phones,most of 5V tablets and other USB-charged devices(except the Asus Transformer). Safety Comes as Standard:A professional fail-safe system makes them the market leaders with an extensive array of safety features to keep you and your devices safe – wherever you use them. The LED indicator:The LED indicator, meanwhile, lets you tell at a glance whether the charger is successfully connectet to a power source or not, so you can charge your devices whenever you want. TeckNet 18 Months Warranty:At TeckNet, we believe in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support For Optimal Use:• Use your original cable or a third-party certified one (such as MFi). • Compatible with Apple and Android smartphones, tablets (including the Nexus 7) and other USB-charged devices except for the iPod nano, iPod Classic, HP TouchPad, LG G2 and Asus tablets.