I use one of these for streaming a cable box on my home network. Works fairly well. I power it via the set top box's USB port and run it to an Ethernet switch in my media closet. Probably not the most secure device on the Internet but I'm only using it behind the firewall.

https://www.amazon.com/DDMALL-Portable-Professional-Smallest-Facebook/dp/B07V3QML75/