Female 2.1mm Jack to 8 Male 2.1mm Plugs CCTV Power Y Adapter One to Eight Splitter Female 2.1mm Jack to 8 Male 2.1mm adapter cable. For adapting power supply/cable to CCTV cameras. Standard DC jack for DC power needed applications such as CCTV, 12V LED Strips, recharge phone, toys cable length 16 inches