The lastolite triflash sync bracket allows you to fire up to three flashguns from one triggering unit thanks to the in built sync system it can be fired by either the built in slave cell adjustable to allow for up to 3 pre flashes or by a triggering device plugged into the built in x syncpc sync socket the triflash sync is shipped with a 35mm to 35mm mono jack cable and a 35mm mono jack to pc sync cable to attach third party triggering systems there is also a dummy cold shoe included fo