TinFmoon DC Power 1 Female To 8 Male Splitter Adapter Cable For LED Strip Light,CCTV Camera DC Power 1 Female To 8 Male Splitter Adapter Cable Cable Lengthapprox. 16.5" DC Connector Size: 5.5 x 2.1mm,Out-side diameter 5.5mm,In-side diameter 2.1mm Convenient way to power up 8 cameras with 1 power adapter