JJC Timer Remote Switch for Canon W/3-Pin Connection

Vello ShutterBoss II Timer Remote Switch for Cameras with Canon 3-Pin Connector

Vello ShutterBoss II RC-2CII Timer Remote Switch for Canon Cameras 3 pin

XIT Timer Remote Switch for Canon W/3-Pin Connection

Vello ShutterBoss Timer Remote Switch for Canon W/3-Pin Connection

PHOTOOLEX T710C Timer Remote Shutter Release for Canon EOS DSLR Camera

XIT Timer Remote Switch for Canon W/3-Pin Connection

Timer Remote Switch for Cameras with Canon 3-Pin Connector