This product comes with power cables and video cables. My security cameras transmit video over my wireless network, so this review is based on my experience using the power extension cables (the cables ending with the red plug). The power extension cable uses a 5.5 x 2.1 mm power plug adapter.
https://www.amazon.com/ZOSI-Extension-Surveillance-Security-Connectors/dp/B0185MMPP2

