Can connect 5 flash in one time,greatly increasing light intensity to supplemental lighting all the corners. No pre-assembly and post-disassembly. Smaller size, lighter weight, and less occupied space unique speedlite mounting way- mounted horizontally or vertically by wrapping speedlite body reliable mounting- not require velcro, no pressure on hotshoe, no metal scratches on speedlites mount size is adjustable to fit all brands of speedlites and even godox ad-360 bowens mount adds most studio flash accessories, e.G. Softbox, reflector, beauty dish, etc. Umbrella input hole is available and adjusting lighting direction with handle is supported.