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: approximately 25cm. Specifications: Male plug 3.5mm x 1.35mm with tuning fork, two-core wire; connector polarity: inner positive (red), outer negative (black). This 3.5mm x 1.35mm DC cord is commonly used to replace worn-out or damaged power cables for devices such as 5V 12V wireless IP cameras, CCTV security cameras, and surveillance systems. Color: black. Material: plastic. Package contents: 10 x male DC pigtail cables. Only the listed items are included; other accessories are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3cm.