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
Micro 3G SDI to HDMI Converter with Loop Out
AVMatrix Mini SC1221 - HDMI to SDI Mini Converter - Avacab
Linkstyle SDI to HDMI Converter | PSSL ProSound and Stage Lighting
Waveform Video - BlackMagic SDI-HDMI Converter
Mini Converters – Tech Specs | Blackmagic Design
Blackmagic Design BiDirectional SDI/HDMI 3G Micro Converterwith Power