ITEM NAME:2.1 x 5.5mm DC Power Male Plug Jack Adapter Connector for CCTV Camera H1C1 2.1 x 5.5mm DC Power Male Plug Jack Adapter Connector for CCTV Camera H1C1 I2U3 X4Y1 No More Cutting and soldering! You simply screw your figure 8 cable and just plug it in. Size: L3.7cm x W1.3cm x H1.2cm. Weight: 6.2g. 2.1mm DC Jack Adaptor Connector Plug for CCTV Security Camera. The 2.1mm DC Plugfeatures a DC 2.1mm plug and connector with mark polarity. Professional for CCTV installers and excellent for all DC or AC cameras. Package included: 1 x CCTV DC 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.