JR812 :
The whole reason I didnt want to get a dongle was because even for ethernet I would have to route through the walls and down to the basement so I can't
A WiFi dongle receives the radio signal magically through the air.
However...distance and walls/floors may be an issue in your situation.
There are only a very few options for connecting a PC to a router.
In order of performance, decreasing:
Ethernet
Powerline, using the house electrical wiring
MoCA, using the hose coax wiring
WiFi.
WiFi comes in at a distant 4th.