Whether you are shooting in the studio or outdoors, the Foto&Tech Wired Remote Switch for Nikon DSLRs with 10-Pin Connection provides you with a simple way to control exposures and an easy-to use-tool to create more "keepers". The unit provides functionality such as: autofocusing, continuous shooting or single image capture and long time exposures. Since you can trigger exposures without touching the camera you will capture clear, blur-free images. The unit requires no batteries - it draws its power from the camera. The Wired Remote Switch is a huge asset to keep in your studio or gear bag. This particular wired switch uses a cable that's 110 cm long, and is compatible with cameras that use the Nikon 10-Pin Connection, i.e. Nikon D850, D5, D500, D4s, D4, D3, D3x, D3s, D800, D800E, D2, D2H, D2Hs, D2X, D2Xs, D1, D1H, D1X, D200, D300, D300x, D300s, D700 DSLRs. Compatible Cameras Nikon: D4s, D4, D3, D3x, D3s, D800, D800E, D2, D2H, D2Hs, D2X, D2Xs, D1, D1H, D1X, D200, D300, D300x, D300s, D700. Press the button half-way in to autofocus. Depress the button fully to trigger the shutter. Press the button and slide it forward to lock for long exposures Larger, more comfortable form factor.Larger, More Comfortable Form Factor. No Battery Required-Powered by Camera. Use for Continuous or Single Exposures. Ideal for Taking Long Exposures. Control Autofocus and Shutter Triggering, Capture Images without Camera Shake.Manufacturer: Foto&Tech. Date First Available: March 19, 2014. Is Discontinued By Manufacturer: No. Best Sellers Rank: #90 in Camera Shutter Release Cords. Customer Reviews: 4.1 out of 5 stars 281 ratings 4.1 out of 5 stars. Item model number: NK-MC-30. : B00J4555R0. Item Weight: 2.08 ounces. Product Dimensions: 43.31 x 2.36 x 0.79 inches.