@Grizz I've never seen anyone use that card. Do some research online to find if it would be macOS compatible.
It's always going to be the fastest most reliable connection using wired Ethernet. If you can't use that there are only a few of the Dell mini PCIe cards that work. If they are Atheros based you'll need to install one kext for it to work in Mojave.
The main difference between macOS and Windows is that most all hardware is compatible with Windows and a very limited amount of hardware (like wireless cards) is macOS compatible. You have to research before buying.