BMOUO 25W / 5A 4-Port Portable USB SMART Car Charger Compact Designed for Apple iPhone, iPad Air 2, Samsung Galaxy S6 / S6 Edge / Tab, Nexus, HTC M9, Motorola, Nokia and More - Charge FOUR Smart Devices At the Same Time! (Black) 4 USB-port, it features four USB charging ports to helps charging 4 devices at the same time, at full speed. Incredibly Powerful: 25 watts of power lets you charge up to four tablets, smartphones or other devices at full speed simultaneously. Ultra compact size of 3.6*1.9*1.2" designed lightweight for maximum portability, perfect for long road travel. Multiple safety protection system to ensure devices safety: protection for overcharger, overvoltage, overcurrent, overtemperature and short circuit. Certified by RoHS, CE & FCC;No radio loss in your car or effect to Bluetooth or Wi-Fi devices.