Blackmagic Micro Converter HDMI to SDI 3G wPSU (with power supply) - VideoExpert.eu
Amazon.com: HDMI to SDI Converter, Micro Converter One HDMI in Two SDI Output (with Power Supply Adapter, Audio Embedder Support HDMI 1.3, 3G/HD- SDI Auto Format Detection Extender for Camera CCTV : Electronics
Blackmagic Design Micro Converter HDMI to SDI
Blackmagic Design Micro Converter BiDirectional SDI to HDMI 3G - Micro Center
Blackmagic Design Mini Converter HDMI-SDI 6G – Thomann United States
Amazon.com: HDMI to SDI, HDMI to SDI Converter Two SDI Output Audio Embedder Support HDMI 1.3, 3G/ HD-SDI Auto Format Detection Extender for Camera CCTV (Black) : Electronics