NATIONALMATER 4 Port USB Car Charger Rapid 7.2 AMP Smart Car Charger 6 Feet 36W Front and Backseat USB Passenger Car Charger for IOS and Android Devices Multi-Device Charging Simultaneously: 2 USB in front and 2 USB in the backseat, the 4 port car charger is convenient to charging multiple devices at the same time Smart Control Design: Intelligent 36 watts USB car charger, provide faster speed for charging when your device in low battery, charging stops when battery is full, protects against short circuiting, over-heating, over-currents, and over-charging Fast Charging: Two front seat USB ports charge smartphones at optimum seeds with shared 2.4A, while the extendable hub allows backseat passenger to charge 2 tables simultaneous at 2.4A per port, perfect for watching movies on long road trip Super Long Cable: 6 ft cable extension cord, allows for the backseat passengers to easily access the car charger while on the road Stronger Practicality: Compatible with Apple, Android (Samsung Galaxy), and phone power cables to charge phones and tablets