Travel Charger Block: Half the size of the ordinary mobile phone, easy to carry, go out without worrying about not having enough charging ports, to meet the needs of travel, business trips and hotel charging. Safety Efficient Fast Charging: built-in intelligent chip protect your devices against damage caused by short circuit, over-current, over-voltage, over-heating, and over-charging issues. Automatically stops charging when battery capacity is full to ensure your device safety and longevity. Power Automatically Allocated: The 2 USB-C ports do not have a fixed output (20W-65W); power is automatically allocated based on the connected device. 4 in 1 usb multiport charger: 2 USB A ports&2 USB C ports, suitable for mobile phones, tablets,laptop and more, USB charging hub can charge your 4 different devices at the same time without extra adapters required, reduce the numerous sockets used at home. High-Speed Charging: Connect a single device to get a 65W max charge. And when you connect four devices, power will be distributed efficiently between ports to ensure you get the best charge.