The HDMI® matrix 412HN features a 4-input to 2-output design and supports one SPDIF optical digital audio output as well as two 3.5mm stereo analog audio outputs. It is capable of supporting resolutions up to 3840x2160 at 60Hz. Switching between inputs can be accomplished via both remote control and button controls.
Attached is the user manual for the 100-meter USB 3.0 Extender UE001. The receiver side expands to four USB 3.0 ports, fully compatible with all USB 3.0, 2.0, and 1.1 devices. Each USB port on the receiver delivers up to 1.5A (7.5W) of current, with a total combined power limit of 21W across all four ports.
Using 5.8GHz frequency band, point-to-point wireless transmission is realized. The receiving end supports keyboard and mouse transmission to control the computer host, and also supports touch transmission control. The highest resolution is 1080P 60Hz. For details, please see the connection diagram
Point-to-point transmission, 5.8GHz frequency band, plug and play, compatible with mainstream operating systems, can be used in conference rooms, homes and other scenarios, and the receiving end can set the screen rotation.