With four separate 3G-SDI connections, the DeckLink Duo 2 is a PCIe recording and playback card with support for SDI formats in SD and HD up to 1080p60. You get the flexibility of four separate capture and playback cards in a single one.
 It can also be completely customized and is ideally suited for media display systems, digital signage servers with multiple display devices, multi-channel recording systems in real time and more.