DC plug 2.1x5.5x10mm for CCTV Camera,Yellow tip Description: This 2.1mm DC plug Adapter Dimension(mm): 39Lx13Wx12H Weight: 6g Material: Plastic + Zinc alloy/copper Simply & Professional appearance for power cabling Easier for camera installation, save time and more securer cable connection No electrical tap, No splicing, no crimping, but only a small screw driver Connectors: Terminal block, 2.1 x 5.5mm DC jack The 2.1mm DC Plug features a DC 2.1mm plug and connector with mark polarity You simply screw your figure 5.5 cable and just plug it in Professional for CCTV installers and excellent for all DC or AC cameras