SDI Video Output:1x 10 bit SD/HD/Ultra HD switchable HDMI Video Output:1x HDMI 2.0a connector Computer Interface:Gen 2 PCIe Express 4 lane, compatible with 4, 8 and 16 lane PCIe slots SDI Audio Output:16 channels embedded in SD, HD, Ultra HD HDMI Audio Output:8 Channels embedded in SD, HD, Ultra HD Codecs:Supports: AVC-Intra, AVCHD, Canon XF MPEG2, Digital SLR, DV-NTSC, DV-PAL, DVCPRO50, DVCPROHD, DPX, HDV, XDCAM EX, XDCAM HD, XDCAM HD422, Apple ProRes 4444, Apple ProRes 422 HQ, Apple ProRes 422, Apple ProRes LT, Apple ProRes 422 Proxy, Uncompressed 8-bit 4:2:2, Uncompressed 10-bit 4:2:2 Software Included:Media Express, Disk Speed Test, LiveKey, Blackmagic System Preferences and Blackmagic driver on Mac OS X and Windows Internal Software Upgrade:Firmware built into software driver. Loaded at system start or via updater software