Blackmagic Design Smart Videohub CleanSwitch 12x12 | 6G-SDI Video Router SDI Video Input: 12 x 10-bit SD-SDI, HD-SDI and 6G-SDI SDI Video Output: 12 x 10-bit SD-SDI, HD-SDI and 6G-SDI Reference Input: Black burst and Tri-Sync for SD, HD and 4K Multi Rate Support: Auto detection of SD, HD or 6G-SDI. Simultaneous routing of 4K, HD, SD video and DVB-ASI Updates: USB or Ethernet