Premium Material. This 12V extension cable is crafted from pure copper, ensuring lower resistivity and enhanced electrical conductivity. High Quality. The cable is made with AWG22 copper wire. Multiple 10ft (3 meters) extension cables can be connected together to achieve lengths of 20ft (6 meters) or more. Multifunction. This is a DC male-to-female power cord featuring a 5.5mm (outer diameter) x 2.1mm (inner diameter) connector for power plug, with a 2.1mm center positive power connection type. PLEASE VERIFY THE POWER PLUG SIZE BEFORE PURCHASING, AS IT DOES NOT COMPATIBLE WITH OTHER CONNECTOR SIZES. Strong Compatibility. Suitable for any devices, applications, and power adapters requiring DC 12V power. This is a recommended cable for certain brands of WiFi IP cameras. It works well with security cameras, IP cameras, AHD CCTV systems, CVI, TVI, VGA, DVI, HDMI, or HD-SDI cameras. An excellent extension for most cameras with power supply connectors, IP cameras, or LED strips, routers, printers, and audio pickup devices etc. Easy installation. Plug and play design makes it simple to use. With DC jack input and output, it��s ideal for extending short power cables in your home surveillance system.