The Power Bracket SK-6A enables you to use your SB-600 / SB-800 or other Nikon Speedlights as a grip-type flash. By mounting your camera and speedlight and connecting them by cord, you can reduce harsh shadows in vertical frame shooting
In addition by installing batteries in the SK-6A, you can use it as an external power source for the speedlite
The SK-6A uses 4 AA Batteries and will provide approx. 230 flashes per set of alkaline batteries. Recycle time is approx. 3 seconds.