The BlackMagic Design Decklink SDI 4K is perfect when you need an SDI only solution but demand the highest quality SDI capture and playback. You get incredible quality 6G-SDI on any PCI Express Mac, Windows or Linux computer. DeckLink SDI 4K is the world"s smallest and most affordable multi rate SD/HD and Ultra HD SDI video card that lets you connect to any SD, HD-SDI, 2K and Ultra HD equipment. You also get RS422 deck control, internal keying and reference input for a complete solution for editing, paint, design and more. Perfect for Post Production SD, HD, 3D and Ultra HD 4K Work with any video format and resolution that you need! Capture from cameras, decks and live feeds directly into editing, effects and design software applications. DeckLink SDI 4K features high resolution Ultra HD. Supports either file or tape based workflows to precisely deliver perfect monitoring in editing and grading suites using professional SDI monitors, HDMI televisions and even video projectors. Highest Quality Connections It features the highest quality connections so you get pristine video and audio quality and can connect to the widest range of professional SDI equipment .Decklink SDI 4K is perfect for high quality 10 bit SDI use only. It includes black burst/tri-sync reference and serial deck control. Unrivaled Video Quality DeckLink lets you work with compressed video formats such as ProRes and DNxHD as well as 10-bit uncompressed