Some Fire TV Stick owners struggle with poor WiFi signal strength. The combination of a small internal antenna, due to the device's compact size, and being crammed behind a TV will often result in bad reception.
Fire TV Stick with wired Ethernet, keyboard, mouse and external storage
Thought I would share what's working for me : r/AndroidTV
How to Stop Buffering on FireStick (Feb 2024)
This Ethernet Adapter w/ USB Hub for the Fire TV 3 and Fire TV Stick 2 is cheaper and better than 's official adapter
How in set up an Fire TV Stick 4K streaming device, USB Power
Fire TV Stick 4K Max 2nd Gen (2023) Review
Add extra wired Ethernet & USB 3 ports extra storage to your streaming device for connecting wired network,flash drive,wireless keyboard or whatever
4 in 1 Ethernet Adapter and 3 Ports USB OTG Hub for Fire TV Stick 4K/Chromecast/Google Home Mini/Raspberry Pi Zero and Other Streaming TV Sticks,Micro
How to Add Ethernet Cable to an Fire TV Stick and Stop Buffering – WirelesSHack
This all-in-one adapter is the easiest way to add Ethernet to the Fire TV Stick