USB to 5.5 mm/2.1 mm 5 Volt DC Barrel Jack Power Cable Power Supply Adapter
(Consult your device's manual or manufacturer for this info.). Cable uses the 5V DC from the USB port. USB Type 1A Male to 5.5mm 2.1mm DC Power Plug Connector. 1 x USB 2.0 to DC 5.5 2.1mm adapter cable.