Makerfire&reg; 10 Male 10 Female Red Black DC Power Adapter CCTV DVR Camera Lead Plug Pigtail Cable 5.5 x 2.1 barrel connectors with pigtail leads used with video cables to connect to power supply for cameras, Heavy-duty quality brings secure connection Male Pigtails DC Power Connectors Plug Lead Cord for DVRs, CCTVs, Cameras Used to connect security cameras to your power distribution system or power adapters.Features a male plug on one end and two bare wires on the other Red Black wire jackets indicate polarity. Easy to connect to power supply and soldering, 27cm in length Provides a simple solution for DIY power connectivity. Only strip about 2mm of insulation on each lead. This minimizes the potential for bare wire from either lead to contact the other lead and cause a short 10 Pieces Red/Black Male and 10 Pieces Red/Black Female Pigtails DC Power Connectors,20 20 Pieces in Total,prime Shipping.