3-port, 5-port HDMI® switcher 31H/31HN/51H/51HN user manual download; including the size of the switcher, interface description, connection diagram, etc.
50m 1080p HDMI® cat5e/6 extender HE50 length 82mm; width 46mm; height 23.5mm
Attached is Xudongtai eKL USB extender HUE electronic version instruction manual. By using a single CAT6 network cable, the USB1.0 signal can be extended by 100 meters, and the USB2.0 signal can be extended by 60 meters. The receiving end has a USB distribution function. One USB interface, which can be used to connect wired or wireless keyboard, mouse, and printer; support hot-swap function, plug and play
Dual-screen HDMI® KVM switch 212HK is 200mm long; 64mm wide; 38mm high; supports RS232 control, keyboard hotkey switching, mouse switching, etc.