Model: 3.5mm x 1.35mm male DC pigtail wire; male head: outer diameter 3.5mm, inner diameter 1.35mm; 22AWG Copper wire, cable length: about 25cm : Male plug 3.5mm x 1.35mm with tuning fork, wire two core; connector polarity: inner positive + (); external negative - (black line) This 3.5mm x 1.35mm DC cord widely used for repair worn-out or broken power cable, such as 5V 12V wireless IP camera CCTV security camera surveillance system etc. colour: black Material: Plastic Package Contents: 10 x male DC pigtails cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.