ITEM NAME:10 x Black Plastic Cover 2.1x5.5mm Male DC Power Plug Jack Connector C4T7 10 x Black Plastic Cover 2.1x5.5mm Male DC Power Plug Jack Connector C4T7 Product Name : DC Plug;Type : 2.1 x 5.5mm Male Shaft Length : 13mm / 0.51";Total Length (Approx.) : 50mm / 2" Color : Black,Silver Tone Weight : 21g Ideal replacement for power supply jack, provides reliable connection. it is fit for most standard DC power device. Package Content : 10 x DC Male Plug Note:Light shooting 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.