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 Timer Remote Switch for Canon W/3-Pin Connection

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

Vello ShutterBoss Shutter Remote 3-Pin Connector W/ Timer for Canon DSLR Camera

SHOOT Timer Remote Switch for Canon with 3-Pin Connection

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

Vello Shutterboss VII Remote Switch & Digital Timer RC-C2II Canon 3-pin