Raspberry Pi 4B Dual Micro HDMI Breakout - EasyEDA open source hardware lab
HDMI Breakout Board
Micro-HDMI to HDMI Adapter Cable for Raspberry Pi-4 – HandsOn Tech
HDMI-DF-BO-V1A, HDMI micro Type D Female socket Breakout Board, eLabGu – eLabBay
Amazon.com: Micro Mini HDMI Male Connector Plug Breakout Board 19P Solder Pad - Pack of 2 : Electronics
JCD New Gold Plated 19P MICRO HDMI compatible Type Male Plug /Micro TYPE female socket connector With PCB board male / Female|Mobile Phone Flex Cables| - AliExpress