This is a small ball head designed for pairing monitors, small lights, or small mics to any camera with a hot shoe. It will also mount to any accessory or cage that is equipped with a cold shoe receiver. It has a simple design with a single locking knob for 90-degree articulation. It connects to monitors and small lights with a fixed 1/4"-20 screw. The cold shoe on the bottom of this ball head offers a 1/4"-20 threaded port for connecting to light stands. It is also removable, revealing a 3/8"-16 thread mount point with step-down 1/4"-20 bushing for expanded stand compatibility.