The Kondor Blue Cine Magic Arm has Double Ballheads and 1/4″ Screws on each end. It is an Articulating Friction arm (Israeli Arm) most commonly used to mount Monitors. Works to attach: LCD Monitors, LED Light, EVF Mounts, Microphones, Recorders, Flash, Wireless Transmitters, Action Go Pro Cameras, and Rig on to cameras and Gimbals etc. It's compatilbe with Any camera accessories with 1/4”-20 thread.