Godox AD400Pro Interchangeable Mount Ring Adapter for Elinchrom Mount Accessories. This mount is designed for Godox AD400Pro to Elinchrom mount accessories. On the top is elinchrom mount, fits for Elinchrom mount accessories. On the bottom bayonet fits for AD400Pro Godox Mount. NOTE: Godox AD400Pro outdoor flash is designed with own Godox Mount.