Amazon.com: Duttek USB to DC Cable, 3.5x1.35 mm 5V DC Power Charging Cord, Electronics Barrel Jack Plugs USB 2.0 A Male to DC 3.5mm x 1.35mm Male Adapter Converter Cable(10 inch /
USB to DC 3.5mm Power Cable USB A to 3.5 Jack Connector 5V Power Suppl