Vivitar Wired Remote Shutter Release for Nikon D3S/D3X / D300S / D700 DSLR Cameras Allow picture taking while away from the camera Control autofocus, shutter release speed and aperture setting No battery required - powered by camera Enables long exposures and continuous shooting Compatible with Nikon: N90s/F5/F6/F100/F90/F90X/D1/D1X/D3S/D2H/D2Hs/D2X/D2Xs/D200/D300/D300S/D700, Kodak: DSC-14N, Fuji: S3 Pro/S5 Pro