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
Amazon Basics SDI to HDMI Converter (720p/1080p) with USB-A Power Supply : Amazon.co.uk: Electronics & Photo
Amazon.com: SDI to HDMI, 3G-SDI/HD-SDI/SD-SDI to HDMI Converter Adapter,SDI in HDMI out, SDI in SDI out Loopout 1080P @60Hz Video Audio Splitter, Auto Format Detection and Stereo Audio De-embedder, Support HDCP :
Amazon | AVUE HDMI to SDI Converter Supports 1080P 1080i 720P 576i 480i by AVUE | AVUE | HDMIケーブル
Amazon.com: HDMI to SDI Converter, HDMI in Two SDI Output SD HD 3G-SDI Video Adapter Auto Format Detection Video Converter Stereo Audio Embedder for Camera : Electronics