Remote switch with a 3ft. 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.
Compatible with Canon EOS 1Ds Mark III, EOS 1Ds Mark II, EOS 1Ds, EOS 1D Mark III, EOS 1D Mark IIN, EOS 1D Mark II, EOS 1D, EOS D2000, EOS 5D, EOS 40D, EOS 30D, EOS 20D, EOS 10D, EOS D60 and EOS D30 Digital Cameras.