... It can prevents the camera vibration,for macro photography Remote Camera Shutter Release Switch Cable For Nikon D200 D300 D700 Product DescriptionYou can ... firmly insert the plug into the camera's remote control socket,and turn on the camera,then it can work now. ... for bulb photography or continuous shooting.Compatible with: NIKON D1H, D1X, D2H, D200, D3, D300, D700, F5, F6, F90, F90X, F100KODAK ...