Nikon MC-36A Multi-Function Remote Shutter Release Cord for D4, D3X,D3S,D800,D810,D810E, D700, D300 Remote shutter release that functions as timer remote Activates camera's bulb function Intervalometer for time-lapse shooting 10-pin remote plug Compatible with Nikon DSLRs: D4, D3X,D3S,D810,D800, D700, D300