Rybozen HDMI to SDI Converter Power Supply Adapter Included, Micro Converter 1 HDMI in 2 SDI out , Audio Format Detection, High Bit Rates at 2.970 Gbit/s-HDMI to SDI Converter-DIGITNOW!
Blackmagic Micro Converter BiDirectional SDI/HDMI 3G - Z Systems, inc.
Blackmagic Design Micro Converters 3G for SDI / HDMI Available | CineD