Posted by user8446 on Apr 30, 2021; 1:13am
URL: https://itus.accessinnov.com/Adding-mini-PCIe-header-for-WiFi-tp2176p2177.html

It looks like RhinoNetworks to this day still makes the Shield and it hasn't changed: http://rhinolabsinc.com/sdna-7890/

Info on that would probably get you what you need.

Network appliances are made to last for years... it's good to know we still have a pretty powerful piece of hardware.