Blackmagic Design DeckLink Duo 2

The DeckLink Duo 2 is a video interface. Its SDI video inputs provide 4 x bidirectional 12-bit SD/HD independently configurable as either input or output. The computer connection uses PCI Express 4 lane generation 2, compatible with 4, 8 and 16 lane PCI Express slots. Its SDI audio inputs provide 16 channels embedded in SD and HD.