Gadget Place Remote Shutter Cord for Nikon D5500 D7200 D750s D750 MC-DC2 Equiv. Made of high quality polymer and electrical conducting metal. Using the cable is exactly the same way as the shutter release button on the camera. It supports halfway and fully press for focusing/ metering and shutter release respectively. It minimizes vibrations for macro photography and long time exposure. The shutter button can be locked for long time exposure replaces hand-held bulb exposure. Cable length: 90cm.