GUIDE: Raspbian Lite with RPD/LXDE/XFCE/MATE/i3/Openbox/X11 GUI - Raspberry Pi Forums
Raspberry Pi 4 Xubuntu 18.04 Image Released (Unofficial)
Official Ubuntu Desktop Support for the Raspberry Pi 4 is On the Way - OMG! Ubuntu
XFCE On Raspberry Pi 4 : r/xfce
Amazon.com: BrosTrend Linux WiFi Adapter for Ubuntu, Mint, Kali, Debian, Lubuntu, Xubuntu, Mate, Zorin, PureOS, Raspberry Pi 2+, Windows 11, 1200Mbps, 5GHz/2.4GHz, Long Range 2X5dBi Antennas, USB3.0 : Electronics