New generic  MC-DC2 Remote for Nikon D3100/D5000 / D90This Remote Cord for Nikon MC-DC2 allows the camera to be released from a distance and prevents the camera from shakingIt adds greater convenience and ease in many shooting situationsEasily plug this remote switch into your camera and turn your camera onRelease button of this remote switch can be pressed half way and completelyPress the button half way to activate the autofocus and set the shutter speedPress the button completely to shootFor long exposures (camera should be in Bulb Mode), press the button down completely and slide in the direction of the arrow / hold, which locks the pressed button, slide the button back to its original position when finishedType: Non-oemColor: BlackLength: Approx. 1m Accessory ONLY, camera not included