Four-Port USB Car Charger (5V, 6.2A, 4-port) - Black Portable Fast External Battery Pack Charger Compatible with iPhone 6 Plus/6/5s/5c/5/4s/4, iPad Air 2/Air/4/3/2, iPad Mini 3/2/Retina, iPod Touch 5/4, Samsung Galaxy Note Edge/4/3, Samsung Galaxy S6/S6 Edge/S5/S4/S3, Samsung Galaxy Pro 12.2/Note 8.0/10.1, LG Optimus G4/G3/G2/G Flex/G Pro 2, HTC One M9/M8/M7, Nexus 6/5/4, Nexus Tablet 10/9/7, Bluetooth Speakers, etc This powerful 4 port charger (5V, two 2.1A ports and two 1A ports) allows you to recharge your 4 USB charging devices simultaneously while driving. Fast charging and safe for your devices, designed to meet the optimal charging needs of various of devices. Two 2.1A ports for tablets, and two 1A ports for smart phones, MP3, GPS and other small devices. Automatic shut off mechanism to prevent overcharging and protect your device safety when there is a circuit surge. Universal USB ports work for almost all of your smart devices. Compact design allows you to carry it in your pocket or store it easily in the car. Your purchase automatically comes with a 2 year warranty.