Nikon mc dc2 remote control for d90 d5000 d5100
The nikon mc dc2 remote control is a 1m 33 foot wired remote control unit for the nikon d90 d3100 d5000 and d5100 dslrs it connects to the camera with a small plug allowing you to fire the shutter without physically touching the camera thereby reducing the risk of camera shake on long exposures