2.1mm Power Supply Connector (Plug Type)



The image shows two sides. The price is for one unit.




Easy to screw up two wires. It has '+' and '-' marks. The central is usually positive. But up to you to change it.



Connect it to the power supply side of a CCTV composite cable. A power supply can plug in directly. It can be used for RS485 A and B connectors.



200 pcs are available.