The high performance DeckLink 8K Pro and DeckLink 4K Extreme 12G feature the latest advanced 12G technology for Ultra HD and 8K. You can also choose from 1.5G, 3G, 6G, and 12G‑SDI models that feature different combinations of SDI, analog and HDMI connections. There are even multi channel models that allow you to use a single card to capture. DeckLink 4K Extreme 12G features a mezzanine card desi..