The Aukey 20W PD 10,000 mAh and USB-C power bank is a sleek and efficient power bank that is perfect for charging your devices on the go. With a 10,000 mAh battery capacity, it can provide multiple charges for your smartphone for other devices. The USB-C port allows for fast charging, and the power bank itself can be recharged quickly as well. Its black color adds a touch of sophistication. Overall, it's a reliable and convenient power bank to have in your bag for pocket.