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This is a USB wired network adapter that is compatible with Roku TVs and the Roku Soundbar Pro.
Look at your TV, If it has a USB port, you can stick this in and convert it to ethernet.
If you use this adapter, you need to unplug the TV power cord after installing, plug it back in, turn it on, and it will work. Just make sure that the network is switched to wired (Ethernet).
USB 3.0 to 10/100/1000 Mbps Gigabit Ethernet network adapter
Establish a wired network connection for your TV to provide stable network speed
Works with Roku TVs, Roku soundbar pro
If you use this adapter, you need to do a system restart after installing, and it will work. Just make sure that the network is switched to wired (Ethernet).