Neewer Photography S-Type Bracket & Four Speedlite Adapter Kit, includes (1)S-Type Bracket Holder with Bowens Mount for Speedlite Flash Snoot Softbox Beauty dish Reflector Umbrella, (1) Flexible Universal Four Speedlite Adapter Hot-Shoe Mount Bracket Great combination of L-type and T-type speedlite mounts and improved from them; No pre-assembly and post-disassembly Speedlite can be clamped firmly on the mount both horizontally and vertically; Suitable for some devices with similar design as speedlites(Nikon SB910 SB900, Canon 600EX 580EX/II 550EX/II, etc) Bowens mount design facilitates most studio flash accessories (Flash Snoot Softbox Beauty Dish Reflector Umbrella) Speedlite adapter can mount 4 flashes at maximum simultaneously, which provides enough brightness as you wish One knob to fix all the flash light; Note: S-type bracket and 4 speedlite adapter only; Other photographic equipment are not included