The 2.1mm x 5.5mm DC connectors are used in multiple connections fro CCTV surveillance to LED Lighting in window displays. The solder terminal is made from plastic housing and easy to install. The solder solder terminal is designed for standard or locking DC plugs with a 2.1mm inner pin and 5.5mm outer barrel.
Locking socket (connected device must also be locking) Solder Terminal 2.1mm x 5.5mm DC Socket