Blackmagic Design Smart Videohub 12G 40x40 VHUBSMARTE12G4040 Feature: Advanced 12G-SDI video router supports any SD, HD or Ultra HD SDI format on the same router at the same time. Smart Videohub 12G 40x40 features 40 inputs and 40 outputs and includes video reference, redundant power connections and an elegant machined metal front panel with large full HD LCD for monitoring and routing label display. Routing can be performed by direct button selection and the spin knob controller. 12G-SDI technology supports all SDI video standards up to 2160p60.