Model Number: Remote Switch RS-N3 for D90 Brand Name: YongNuo Key Specifications/Special Features: Yongnuo remote switchBefore proceeding, insert the plug into the cameras remotecontrol socket with the mark on plug facing the mark on socket ifavailable and turn the camera onThe release button can be pressed halfway or all the wayPressing it halfway activates the auto focus and sets theshutter speed and aperture settingsPressing it completely takes the picture

For long exposures or continuous shooting, press the releasebutton completely and slide it in the direction of the arrow

This locks the button in the depressed button, slide the buttonback to its original position

Compatible camera models: Nikon D90