The Blackmagic Design DeckLink Studio SD/HD Capture Card is a 10 bit video card that works in SD and HD. DeckLink Studio includes SDI, HDMI and analog video, analog and digital audio, keying in SD, a hardware down converter all in a compact and incredibly low cost solution that"s perfect for broadcast editing, paint and design. DeckLink Studio supports both SD and HD and plugs into any PCI Express Windows or Intel-based Mac Pro computer. DeckLink Studio includes SD/HD-SDI, SD/HD component, composite, S-Video, 4 ch balanced analog audio, 2 ch AES/EBU, blackburst and tri-sync reference input and RS-422 deck control connections.