Do more for your devices with the AlsterPlus USB-C Battery Pack & Hub. With a total of four charging ports, AlsterPlus is a 27000 mAh battery that can handle all of your recharging needs. This device uses Power Delivery Technology to recharge your devices as efficiently as possible. Using Power Sharing Technology, it allows your devices to charge simultaneously and efficiently. Also functioning as a USB-C hub, the device has a total output power of 156W. AlsterPlus has two USB-C ports and two USB-A ports to be future-proof but also be compatible with all your current devices. In addition to this, the device offers pass-through charging so you can recharge the built-in battery and your device at the same time. Incredibly, AlsterPlus charges itself in just one hour.