@wtb run a google search
What is a mesh network?
Do you have a modem that feeds your router or a router that is both modem and router? I’m assuming a modem since you are running your ethernet lines through the patch panel. Assuming along these lines: Modem - Managed Switch - Patch Panel (in the basement).
If you have a modem:
Modem > Mesh Router (into the unit’s WAN; this can be in your basement or elsewhere if you have an available direct line to your modem > Mesh Satellite (this will sit in your office) > Mesh Satellite’s LAN port > Antipodes K40
[Note: some Mesh Satellites are set up identical to the main unit, in other words they also have a WAN connection option]
Since I don’t know your ISP (and type; cable/fiber/other) and what type of router you are using, PM me with specific info.
There are a number of brands of Mesh Routers available. I use Netgear’s Orbi Pro for my audio network. I also have the ASUS AX6600. You will find a number of summary comparisons, reviews, and quick pointers for best model for specific application online.