This is a replacement 12V Power Supply compatible with select Blackmagic Design products, including the HyperDeck Studio Recorder, UltraStudio Pro, 3D Capture and Playback devices, ATEM Studio Converter, Blackmagic Cinema Camera 2.5K (EF/MFT models), SmartView Duo and HD Monitors, ATEM Television Studio Production Switcher, SmartScope Duo 4K, and Blackmagic Production Camera 4K. It includes international wall socket adapters for worldwide use.