Staples GaN USB-A/USB-C Wall Charger - 37W - WhiteGreat for a central charging station at the office or at home, this compact and powerful hub can charge two devices at once using the USB C port and USB A port. This Staples Two Port USB A & USB C Wall Charger includes innovative GaN technology to fully charge smartphones and tablets faster than standard chargers without the risk of overheating. Take this 37W charging dock anywhere with a foldable and ultra portable wall plug.