The Blackmagic Design DeckLink 4K Extreme 12G BDLKHDEXTR4K12G is an ideal accessory that takes the task of professional video editing to a whole new level. It features four SDI ports, an analog breakout cable port, two HDMI ports, and two optical fiber cable ports. Other than video editing, this card is also perfect for graphics designing, image editing, and other professional purposes. Plug the Blackmagic Design DeckLink card to the PCI slot of your desktop CPU in order to enjoy the astounding 4K experience the card offers. It is compatible with the latest Windows, Linux, and Macintosh operating systems.