DeviceWell HDS7106 MINI Switcher with 4 SDI 2 HDMI inputs 6 Channel HD Video Switcher for TV Multiview Live Broadcast - Price history & Review | AliExpress Seller - ZAER Photography Store | Alitools.io
AV-UHS500 4K 12G-SDI / HDMI Professional Live Video Production Switcher | Panasonic North America - United States