Multi-USB Socket Design: The 30W 6 USB sockets can charge 6 different devices simultaneously, solving the embarrassing situation of insufficient sockets when charging multiple devices. You don't need any 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, MP3 players, cameras, etc., and is compatible with various USB devices. Suitable for 100-240V voltage, suitable for different occasions in various regions, such as home, office, factory, travel, party, mobile phone testing, etc. Enhanced Safety: The charger has passed CE, FCC, and RoHS certification, equipped with a smart chip, with overcurrent, overheating, overvoltage, short circuit, overcharge, and critical voltage protection. Made of flame-retardant PC material, high temperature resistance, flame retardant. Safer to use, no damage to the device's battery, longer service life.