Blackmagic Design Smart Videohub 40x40 Mixed Format Router, 10-Bit SD/HD/6G-SDI Video Input/Output, SD/HD/2K/4K Format Support, 4:2:2/4:4:4 Video Sampling Blackmagic Design Smart Videohub 40x40 Mixed Format Router - CD-ROM with Router Control Software for Windows and Mac OS X - Blackmagic Design 1 Year Limited Warranty Reference input compatible with black burst and tri-sync Built-in video monitoring and spin knob control Push buttons on front panel On-screen labels support Unicode so they work in non-Roman character sets such as Chinese, Japanese, Korean, Russian, German, French, Spanish, and more