Canon RS-80N3 Remote Switch
Canon RS-80N3 Remote Switch for many EOS Cameras. Remote switch with an 2.6ft./80cm cord to prevent camera shake for super telephoto shots, macrophotography, and bulb exposures. The Remote Switch works just like a shutter button, enabling halfway or complete pressing. It also has a shutter- release lock. Its quick-lock plug connects to the N-3 type remote control socket on many EOS Bodies.