Keep your devices fully powered with the 20W Nano II USB-C Wall Charger. The USB-C port delivers up to 20W of high-speed charging. GaN technology reduces the physical size of the charger by up to 55% compared to a standard 20W charger, while still delivering Power Delivery 3.0, Quick Charge 3.0 and Programmable Power Supply for efficient and safe charging. Fast charging works with most USB-C devices. And, the folding plug makes it easy to take on the go.