.Greatly improve your stability and accuracy great for digital, film and video cameras .it adds security to hand-holding a camera, and was designed to be used only with cameras that havea built-in power booster or grip, or where an optional power booster or extension grip has been added.

.Greatly improve your stability and accuracy great for digital, film and video cameras .it adds security to hand-holding a camera, and was designed to be used only with cameras that havea built-in power booster or grip, or where an optional power booster or extension grip has been added. .it attaches with one end to the eyelet at the top of the camera, and the other end to the eyelet in the base of the booster/grip. Important Note: Only fits on cameras with built-in booster grip or with an added extension grip 　 Suitable for : 　 Canon EOS-1V/1/1N/1D/1D Mark II/1D Mark IIN/1D Mark III/1Ds/1Ds Mark II/1Ds MarkI II/III Canon EOS-3 w/Power Booster E1 Canon A2/A2E w/VG-10 Canon Digital SLR D200D, EOS-10D/D60/D30with BG-ED3 Canon Digital Rebel with BG-E1 Grip Canon 300D with BG-E1 Grip Canon 20D/30D with BG-E2 Grip Canon 40D with GB-E2N Grip Canon Digital Rebel XT/XTi with BG-E3 Grip Canon 350D/400D with BG-E3 Grip Canon 450D with BG-E5 Grip Canon 5D with BG-E4 Grip