HDMI Module for APx B Series Audio Analyzers - Audio Precision
HDMI - Wikipedia
4K HDMI Extender Balun Over Fiber Optic Cable, HDR10, ARC & RS-232 Up to 40 KM - One to Many (Transmitter & Receivers sold separately) | OREI
HDMI ARC vs Optical (TOSLINK) What Connection is best?
Source 4x2 Hdmi Matrix Switch Splitter With Spdif IR Remote and L/r 3.5mm Support Hdcp 1.3 ARC Dol-by 4k HDMI Matrix Switcher on m.alibaba.com
Amazon.com: Highwings Long HDMI Cable 30FT, High Speed 18Gbps 2.0 Braided Cord-Supports (1080P 30Hz HDR,Video Ultra HD 1080P 3D HDCP 2.2 ARC-Compatible with PS4/3 Roku TV/HDTV/PS5/Blu-ray : Electronics
Amazon.com: 25ft (7.6M) High Speed Ultra 4K HDMI Cable with Ethernet (25 Feet/7.6 Meters) Supports 4Kx2K 60HZ, 18 Gbps - 28 AWG - 3D/ARC/CEC/HDCP 2.2/CL3 - Xbox PS4 PC HDTV CNE585765 : Electronics