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.
AmpliFi HD WiFi System: Whole Home Coverage, HD Router, 2 Mesh Points
33 Review
Wi-Fi router Keenetic Air (KN-1613), white/grey
26 Review
TP-Link Deco X60: Ultimate Whole-Home Mesh Wi-Fi3-Pack with WiFi 6 AX3000
19 Review
Experience Seamless WiFi with TP-Link Deco Whole Home Mesh System - πΆ Covering 5,500 Sq.ft with Parental Controls, Alexa compatibility & Gigabit Ports (Deco M4 3-Pack)
24 Review
π StarTech.com NETRS2321P: 1-Port RS232 to Ethernet IP Converter, Serial over IP Device Server - Black
5 Review
π StarTech.com NETRS232 Serial to IP Ethernet Device Server - DIN Rail Mountable - Serial Device Server - Serial Over IP Device Server (Black)
4 Review
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
11 Review
HB-UMLS Sabrent USB 2.0 Hub with 4 Ports and LED Power Switches for Each Port
12 Review