PBC5D3 Canon 5Ds 5DSR 5D Mark 3 Body Bracket Plate Memory Card Reader The main difference is the

The main difference is the clamp type as the name implies

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The four included anchor points can be attached and detached from the strap with a single hand and left on the eyelets so you can easily switch between cameras while shooting

L-Brackets for Nikon D4

PBC5D3 Canon 5Ds 5DSR 5D Mark 3 Body Bracket Plate Memory Card Reader The main difference is theThis ProMediaGear bracket plate is custom fitted for Canon 5Ds, 5DSR and 5D Mark 3 body. The bracket plate can be mounted to ProMediaGear flash brackets or L Brackets. Since it is custom designed it fits like a glove perfectly matching the camera shape, it also provides anti rotation so the plate won't slip or twist. The plate has been machined from solid Aluminum T6061 block and has hard black anodized surface coating for scratch resistant finish.