Sleek and Convenient: A sleek and rubber finish protect against scratch, and sit nearly flush to any car interior. Non-disruptive LED on the USB port ensures nighttime charging is effortless. Super Fast Charging: Charge two devices simultaneously at full speed with 2.4A in each USB port. With a total power of 4.8A, the charging speed is up to 40% faster than 1A or 2.1A. MultiProtect Safety System: Certified by RoHS, CE, and FCC. The surge protection, over-voltage protection and more advanced safety features keep all your devices safe.Flush Fit:Ultra-compact car charger turns unused cigarette lighter outlet into 2 powerful USB charging ports. Powerup Smart Drive With Adaptive Charging Technology: With up to 2.4A of dedicated output, your devices will each receive the safest maximum recharge rate possible. Extensive Compatibility: Compatible with all popular USB powered devices including iPhones, Android phones, Bluetooth headphones and more.