
I set myself one like this 5-6 years ago, it works on firmware for 19 years (I don’t remember the version), I also put this one in the girl’s apartment. And a year ago in a 5-room apartment (there are 3 phones, mi box s (sometimes there is not enough power of 5 GHz, the TV is far away) On average, now in my apartment there is a TV, a computer (via lan-cable), 3 phones and robot vacuum cleaner, channels about 2 years ago tuned to more-free, power at 2.4 GHz - 50 percent, at 5 GHz - 50%.

WiFi router TP-LINK Archer C6, black
102 Review

📶 Boost Your Wi-Fi Signal with TP-Link N300 Wireless Extender and Router - 2 High Power Antennas, Access Point, WISP, 300Mbps
216 Review

Wi-Fi router Xiaomi Mi Wi-Fi Router 4A Gigabit Edition Global, white
165 Review

Experience Faster and More Stable Internet with Xiaomi Mi Router 4C
103 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

🔌 Juiced Systems Silver BizHUB USB-C Multiport Gigabit HDMI Hub with 3 USB 3.0 Ports, Gigabit Ethernet, 4K HDMI, SD/Micro SD, and USB-C Power Delivery
11 Review

🔌 USR-TCP232-410s: RS232/RS485 Serial to Ethernet Adapter/IP Device Server with DHCP/DNS Support
4 Review

🌐 StarTech.com NETRS2321P: 1-Port RS232 to Ethernet IP Converter, Serial over IP Device Server - Black
5 Review