Nikon MC 30A Remote Trigger, As new never used. The MC-30A Remote Trigger Release from Nikon is remote shutter release cable for select Nikon cameras. It features a trigger lock mechanism for unlimited time exposures. The MC-30A has a 10-pin plug and works with any Nikon with a 10-pin remote port. Key Features - Remote Shutter Release Cable - Trigger Lock for Unlimited Exposure - 10-Pin Remote Plug - Compatible with Select Nikon DSLRs Compatible Cameras D5,D4S,D4,D3S,D3X,D3,D850,D810A,D810,D800E,D800,D700,D500,D300S,D200