11-23-2018, 08:16 PM
The PCI card and usb dongle both look good. Both have Ubuntu 18.04 (LL 4.x base) compatibility and most important don't have broadcom chips. But since you're not sure if you can even install it in your laptop i'd say take the USB dongle if you don't want to take the risk.
Linux Lite 5.0 on Lenovo Edge 540 <3