Nikon MC-30A Remote Trigger Release

Allows for remote firing of a camera with trigger-lock function by keeping the shutter release button depressed (for Bulb shooting). The MC-30A has a 10-pin plug and works with any Nikon with a 10-pin remote port including the following Nikon DSLRs: D3, D3s, D3x, D4, D200, D300, D300s, D700, D800, and D800E.