Pack of 4 5.5 mm 2.1 mm DC 12V Male and Female Power Connector Adapters, DC Male/Female Connector, for CCTV Camera, Security System, LED Light

Size: Inner diameter: 2.1 mm, Outer diameter: 5.5 mm. 5.5 mm x 2.1 mm male and female power jack connectors.

Security: Better resistance to interference, good transmission quality, energy saving, high reliability, and cost savings.

Easy to Install: Plug and play, easy to connect. No electrical plug, no splicing, no crimping, just a small screwdriver; simply screw in the cable and plug it in.

Application: Applicable to CCTV security cameras and LED light bars.

Package Contents: 4 pairs of male and female DC power adapter jack connectors.