DC 12V Video Surveillance Camera Extension Cable 5.5mmx2.1mm Male Female Power Extended Cord for AHD IP WIFI Cameras
https://www.vogueparade.com/shopping/EN/200004343/5/1005002341248026/dc-12v-video-surveillance-camera-extension-cable-55mmx21mm-male-female-power-extended-cord-for-ahd-ip-wifi-cameras//