This device is definitely working, my Asus router seemed to be overheating and freezing but now it's not working. But it's expensive for what it is, and it's not even assembled for you. screens to the fans and cut the stickers to the right size to attach to the router. It comes unassembled as shown in the photos. to solve this problem in some Asus routers. But they could do better.
HB-UMLS Sabrent USB 2.0 Hub with 4 Ports and LED Power Switches for Each Port
12 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
🔌 StarTech.com NETRS232 Serial to IP Ethernet Device Server - DIN Rail Mountable - Serial Device Server - Serial Over IP Device Server (Black)
4 Review