Nikon MC-23, 1' Connecting Cord, Connects Two Cameras for Simultaneous Shutter Release.

Connects two cameras for simultaneous or synchronised shutter release. Connects two D1 Series, D100 via MB-D100,F5, F100, F90 & F90x cameras for simultaneous shutter release provided it is the same model-in other words, a F5 and F100 can be triggered by one another but not different lag times will affect the exposure timing). 16" (41 cm) long.