Interfit Photographic Strobies 'Delta Remote' Nikon Trigger with 3 Cables - Fires All Nikon Cameras, 100m/ 320ft

This remote does not work with Nikon cameras (D200 and D300), and it does not come with instructions.

I purchased this item online, and the first problem was that there were no instructions included. Not that this fact would normally be a problem in itself, but... Second problem was that the device did not work. Tried it with 2 different cameras,...