The locating pin is designed for 1 / 4 screw holes with distance of 9mm between two holes, effectively the equipment from reversing This cold shoe bracket adopt aluminum-alloy structure, anodizing full of durablity for long service life Cold shoe expansion adapter, suitable for micro-single, SLR, camera to expand more devices, such as microphones, fill light, monitor and others Small in size and beautiful, will not add too much burden to photographic equipment, practical strong hot shoe and cold shoe base holder Top limit bead to realize fast installation and the cold shoe part from falling off, not afraid of falling