USB Multi Outlet Design: 30W 6 USB outlets can charge 6 different devices at the same time, solving the embarrassing scene of insufficient outlets when charging multiple devices. No need for extra adapters, just one USB cable can charge your device. Smart Matching Technology: Each USB port intelligently detects the power of the connected device and automatically matches the best current to charge the device at the fastest speed. Different ports have different output currents and are suitable for a variety of devices. Strong compatibility: it can charge mobile phones, headphones, tablets, MP3s, cameras, etc., and is compatible with various USB devices. Suitable for 100-240V voltage, suitable for different occasions in different regions, such as home, office, factory, travel, party, mobile phone testing, etc. Strong Safety: The charger has passed CE, FCC, RoHS certification, equipped with smart chip, with over-current, over-heat, over-voltage, short-circuit, over-charge and critical voltage protection. Made of flame retardant PC material, high temperature resistant, flame retardant. Safer to use, no damage to the device battery, longer life.