These:

https://www.gobrrr.me/product/nerdqaxe-lan/

And these:

https://www.gobrrr.me/product/bitaxe-lan/

were created by nostr:nprofile1qqsruvlawyj0za8u2dg4rymlsuvxxnwemptpg02va766zrw67tmptsqpramhxue69uhky6t5wdshgtnddakx7mnvv93x2tngdakxg6twvaeszxrhwden5te0v96zumn0wd68yam0wf4hxtnrdakj7qglwaehxw309ahx7um5wgknqvewv3hhyctxv93hgmmj0yhx7un89uswje7q and allow you to connect Bitaxes and NerdQaxes via Ethernet cables.