4XEM 5000mAh USB Power Bank Wall Charger.The 4XEM 5000mAh, 2-port up to 15W output for iPhone, Android, and all mobile devices provides you with a mobile power bank and a wall charger in one device. Your charger combines a 5000mAh power bank with a dual port wall charger. The USB type-C port provides up to 15 watts of power, allowing you to charge and power all your USB C devices. You can charge a second device with up to 2.4A of power using the USB Type-A port. When you put the AC plug into a socket, it starts charging the devices attached to the two USB ports, and after charge the power bank.When you turn the button on the power bank, it starts charging the devices attached to the USB-A port and USB-C port. With fashionable design, high capacity, fast charging ability, and wall charging function specially designed, this product keeps your digital devices running on all the time. This product integrates a 5000mAh power bank with a double port wall charger. The product can act as a power, and also a wall charger. It is specially designed for your business trips, meetings, camping expeditions, or tours etc.Great for the person always out and on the run!