Conveniently charge up to five devices in your car with the Unitek 5 Port USB Car Charger. Featuring a high 2.4A power output, this useful car charger allows you to charge your high power devices like an iPad or tablet. Additionally, the hub comes with five USB ports so you can charge multiple devices simultaneously. Therefore, you can charge your MP3 player, camera, Kindle, GPS units and more while on the road. With a two foot long cable, both front and back seat passengers can conveniently reach the charger. Furthermore, the charger comes with an LED display screen so you can easily monitor the battery voltage. It also extends and protects the engine and battery life. Likewise, the charger checks your batteries once the voltage is under 12V.