USB to DC 5.5*2.1mm 3.5*1.35mm 2.0*0.6mm 2.5*0.7mm 4.0*1.7mm 5.5*2.5mm Plug DC 5V Jack Power Extension Connector Convert

Specification:
100% new and high quality
Power devices from a USB port
Provides 5V DC from USB
Cable length: about 50-80cm
Color: Black
Connector A: USB 2.0 A Male
Connector B: 2.0mm x 0.6mm, 2.5mm x 0.7mm, 3.5mm x 1.35mm, 4.0mm x 1.7mm, 5.5mm x 2.1mm ,5.5*2.5mm (optional)

cable length :

2.0mm x 0.6mm, 50cm
2.5mm x 0.7mm, 70cm
3.5mm x 1.35mm, 50cm
4.0mm x 1.7mm, 80cm
5.5mm x 2.1mm ,80cm
5.5*2.5mm,80cm

Package Include:
1x USB to DC Cable (Connector as your choice)