Blackmagic Design HDMI to SDI 3G Micro Converter (with no ...
AVMATRIX Mini SC1221 HDMI to Dual 3G-SDI Pocket-Size Broadcast Converter - US BROADCAST
Blackmagic HDMI / SDI 12G - Bi-Directional with power supply - BMD-CONVBDC/ SDI/HDMI12G/P - Micro Converter 12G
4K HDMI to SDI Converter, HDMI to SD-SDI HD-SDI 3G-SDI Audio Video Adapter,Support HDCP 2.3,HDCP 2.2 for Camera Home Theater Monitora (with Power Supply) - Newegg.com