I wanted to share what I eventually got, and it works fine with my keyboard USB port but not on the actual motherboard ones, so I guess I finally got something that works.

Here it is (it says 5.0 but the LMP states it's 5.1): https://www.amazon.com/gp/product/B09BFGDPVG/ref=ppx\_yo\_dt\_b\_asin\_title\_o02\_s00?ie=UTF8&psc=1