Specificaton:
Material: PVC+Metal
Color: As the picture shows
Whole Size: Approx. 0.51*0.51*1.50inch/1.3*1.3*3.8cm
Male Jack Size: Approx. 0.22*0.08inch/5.5*2.1mm
Max Transmission Current: 20A(1V-38V)
Transmission Voltage: 1V~38V

Package included:
10x DC Power Jack Adapters