Selens Flexible Universal 3-Way Hot Shoe Mount Light Stand Flash Bracket with Umbrella Holder for Canon/ Nikon/ Yongnuo (SE-31) 3 in 1 -- 3.5mm trigger interface which make you only need a trigger for 3 flash, instead of the 3 recevier, Help you to reduce cost. More Equality -- 120 degree form each cold shoe make the light more equality than the 90 degree one. Compatible -- 1/4" screw on bottom make it fits most light stand or tripods.Cold Shoe Use the Same Design of The SLR Camera, and The Flash can Mount on Perfect than Others. Umbrella hole -- 1cm umbrella hole on the center for holding umbrella. Better Use with Reflector Which Over 40in to Get Best Effect