Canon RS 80N3 3 Pin Remote Camera Plug Overview
This camera plug fits many cameras such as 1Dx, 5D,6D, 7D.
To attach this cable to your camera, you just need to oriente it properly, and push it straight-in on the center of the black part of the connector. On the other side the flat black socket is JR type socket with 3 pin. This JR type socket has an indexed side to perfectly match with the ILS male socket.
To remove the Canon RS 80N3 3 Pin Remote Camera Plug just pull straight out on the outer part of the connector. Never pull on the wire as it might damage the wiring.