6/10 pcs 5.5x2.1mm DC male power cord 12V plug wire adapter cable plug connector female jack suitable for CCTV camera DC plug
https://www.vogueparade.com/shopping/EN/5/1/1005002973774454/610-pcs-55x21mm-dc-male-power-cord-12v-plug-wire-adapter-cable-plug-connector-female-jack-suitable-for-cctv-camera-dc-plug//