Blackmagic Design Videohub Master Control Pro - Video Switching ControllerWhen you need to access your whole router without sacrificing speed, then Videohub Master Control Pro lets you scroll your router sources and destinations with the easy to use spin knob control or via direct button entry. You can even see all routes on the beautiful LCD! Powers via DC or the Ethernet connection. For dedicated remote router panels, you can choose between Videohub Smart Control Pro and Videohub Master Control Pro. Both optional panels