RUITEXUN USB to DC 5.5mm Cable, USB 2.0 A Type Male to DC 5.5mm x 2.1mm DC 5V Power Plug Connector Cable USB to 5V Power Charging Adapter Cable

Contents: Type A Male USB plug to 5.5mm(outer), 2.1mm (inner) male coaxial/barrel plug with positive center pin
The USB to DC cable enables you to power an external 5V DC device through an available USB 2.0 port on your desktop or laptop computer or mobile power through.
The USB to DC cable offers the perfect solution for mobile applications, eliminating the need to carry pack a wall adapter for charging 5V devices.
Connectors: USB Type A male; DC 2.1mm x 5.5mm male. Please note the DC tip size is 5.5mm x 2.1mm, the outer diameter is 5.5mm, and the inner diameter is 2.1mm
Cable length: approx. 50cm