The AD-HS was designed as a ball adapter that can be mounted to a cold shoe camera mount so something like a focus light could be add using a clamp. It is made using our BA-HS ball mount, aluminum square bottom plate, thumb screw and angled holding plate. Also comes with a small safety lanyard. Made out of 6061 T6 aircraft-grade aluminum with Type III anodizing, 316 stainless steel angled holding plate and plastic thumb screw.