1. Adapt your USB port with this cable so you can power small devices and electronics which use a DC barrel jack for a power cable.
2. For small electronics and devices which use a 2.5mm barrel jack for a power cable
3. Connector outside diameter: 2.5mm, connector inside diameter: 0.7mm
4. USB 1.0, 1.1 and 2.0 compatible
5. Suitable for any tablet PC with 2.5/0.7mm, outer diameter 2.5mm (inner diameter 0.7mm) DC-in jack
6. Length: 120cm
2. For small electronics and devices which use a 2.5mm barrel jack for a power cable
3. Connector outside diameter: 2.5mm, connector inside diameter: 0.7mm
4. USB 1.0, 1.1 and 2.0 compatible
5. Suitable for any tablet PC with 2.5/0.7mm, outer diameter 2.5mm (inner diameter 0.7mm) DC-in jack
6. Length: 120cm