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
BMD Micro Converter BiDirectional
Amazon.com: TCNEWCL SDI to HDMI Converter Adapter for 3G-SDI/HD-SDI/SD-SDI Signals, 1080P@60Hz : Electronics
AJA HA5-12G HDMI 2.0 To 12G-SDI Converter | Full Compass Systems
3G SDI to HDMI Adapter Converter - Video Converters | StarTech.com
Rent a Blackmagic Micro Converter BiDirectional SDI/HDMI at LensProToGo.com