【USB Charger】With 2 USB-C ports (PD powered) and 2 USB-A ports, which can deliver a total of 40 watts of power while charging up to 4 devices at full speed. Supports fast charging via PD charger compatible with iPhone/Samsung/smartphone/Bluetooth/headphones/tablet and other devices. Can be charged conveniently and safely to meet user requirements. 【Fast Charging】The intelligent USB port automatically detects your device and provides the fastest possible charging for all devices. The PD fast charger is up to 3 times faster than conventional chargers. This allows you to charge your phones and tablets in the shortest possible time without long waiting times. Normal USB connection: 5V/3.1A, 20W PD connection: 5V/3A, 9V/2.22A, 12V/1.67A. 【Superior Safety】Made of fireproof PC shell and 100% copper wire, with professional management system. Automatically protects your devices from overheating, overcharging, overcurrent, overload, overvoltage and short circuit protection, significantly extending the battery life of your devices. Powerful safety protection function, which means you can use it safely without worrying about safety issues. 【Compact and Lightweight】Compatible with almost all mobile phones on the market, new mobile phones and tablets can be used, compact design, matching European plug and 100-240 volt input voltage is perfect for worldwide travel. Up to 4 devices can be connected to one USB plug, which is very convenient when traveling, at work or at home where there is no power or not enough outlets. Compact and lightweight, easy to carry. 【Package Contents】A 4-port PD wall charger with a total power of 40W (without cable). If you have any questions about your purchase, please contact us.