AnkerDirect though Amazon has their Anker 20W Nano Travel Adapter in black or white for $19.99 (regularly $25.99) for a limited time. Shipping is Free for Prime Members or pad your order to $35 or more and score Free Super Saver Shipping.

The Anker Nano Travel Adapter has a nice slim design and works in 200 counties and regions. It allows for powering 5 simultaneous devices: one AC outlet, two USB-A ports, and two USB-C ports.