The Broadcast Videohub from Blackmagic is a routing switcher that allows you to connect all your video equipment to a single device and then easily change connection configurations from your computer's desktop. It offers (72) inputs, (144) outputs, (72) deck control ports, and audio switching SD, HD, and 3Gbs SDI in a single unit. Built-in rack ears make for easy placement in a standard 19" equipment rack. The unit also features (2) power supplies, the second of which serves as a redundant power source.