Blackmagic Design Micro Converter SDI to HDMI 12G with PSU - Sound Productions
Blackmagic Design 3G Micro Converter SDI to HDMI-compatible / HDMI-compatible to SDI - AliExpress
Micro Converters | Blackmagic Design
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