VINTRONS Car Charger with Spring Line for Samsung Galaxy S6, LG, Nokia, HTC Android Tablet / Mobile Phone device, Compatible with most of USB-powered devices Fire-resistant and hardened plastic outer shell for durability, build-in premium circuitry and microchip ensure device safety. SMART IC and VoltageBoost combine to provide up to 2.1 amps per port. Family-Sized: An industry-leading 10.5 watts through 2 ports lets you charge any combination of phones, tablets or other USB-charged devices simultaneously Certified Safe: MultiProtect safety system ensures complete protection for you and your devices.