SIIG SuperSpeed USB 3.0 to HDMI Multi-Monitor Video Adapter (DisplayLink Chipset) for Windows and Mac up to 2560 x 1440 @ 50Hz with 512M RAM
1080P HDMI to -SCART compatible Video Audio Upscale Converter Signal Adapter | eBay
XPS 9560 HDMI out all resolutions stuck at 50hz - Dell Community
OREI XD-1290 4K PAL HDMI to NTSC HDMI Video Converter Built in Digital DVB-T TV Tuner - Change Channels - Worldwide Voltage - Walmart.com
Plugable USB 3.0 to HDMI Video Graphics Adapter with Audio for Multiple Monitors up to 2560x1440 Supports Windows 11, 10, 8.1, 7, XP, and Mac - Walmart.com
E585-Video-output-through-HDMI-only-4k-50Hz - English Community - LENOVO COMUNIDAD
Dumb moment... don't forget to check all the setting and turn up your chrome cast to 50Hz HDMI mode ... and other settings , spent all day and didn't even notice kinda