The HDMI Active Optical Cables (AOC) are very thin fiber optic cables with HDMI connectors and allow you to send the HDMI signal from 10 meters to 100 meters (32.8 ft. to 328 ft.)
The HDMI AOC are available with HDMI Type D (Micro) and Type A (Standard) connectors.
If you need to send an HDMI signal over air plenums, in-wall or through conduit consider the HDMI over Fiber Optic cables
that allow you to send the signal up to 1,000 ft.
If you need to send multiple HDMI signals up to 99,000 ft. consider the Voyager Series.