Most all mobile and portable devices these days charge with standard 5V DC USB power adapters. This adapter conforms to the same expectations of most any USB power source, but with Audioengine style. Use it to power the D1 or one of your W3 units. It can also be used to charge your favorite smartphone or portable device.
Compact, sturdy design
Auto-switcing power supply
Interchangeable AC plug*
*based on region
Audioengine W2 Receiver
Any standard USB Powered Device
Model: USB Power Adapter Color: Black Output: 5V 1.0A; Input: 100-240V