Looking back now I know you need to buy more than 1 for it to work properly. I bought one first but you need one to connect to your router and the other to extend it.
HB-UMLS Sabrent USB 2.0 Hub with 4 Ports and LED Power Switches for Each Port
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🔌 USR-TCP232-410s: RS232/RS485 Serial to Ethernet Adapter/IP Device Server with DHCP/DNS Support
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🔌 Juiced Systems Серебряный БизХАБ USB-C Мультипортовый адаптер с гигабитным Ethernet-портом, HDMI-портом 4K, 3 портами USB 3.0, слотами для SD/ Micro SD карты памяти и поддержкой USB-C Power Delivery
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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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