It turned out that in my house all devices were not lower than wifi5 and only the router was with wifi4 and only in the 2.4 range, that was enough for us. But I decided to upgrade and now I'm not overjoyed.
HB-UMLS Sabrent USB 2.0 Hub with 4 Ports and LED Power Switches for Each Port
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🔌 CERRXIAN RS232 to Ethernet Serial Device Server - TCP/IP Converter with 1Port DB9 RS232 Serial to Ethernet Connectivity
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UGREEN USB 3.0 Ethernet Adapter Hub with RJ45: Fast Gigabit Ethernet Converter, 3 Ports USB 3.0 Hub Compatible for MacBook, iMac, Surface Pro, Chromebook, Laptop, PC
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🔌 StarTech.com NETRS232 Serial to IP Ethernet Device Server - DIN Rail Mountable - Serial Device Server - Serial Over IP Device Server (Black)
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