@Tony usb? It's a pci card.... But no, I need to open her up to find the version number

My apartment has AT&T Fiber. My phone is showing 310 mbps down, 51 up and 13ms latency, but my 5 year old desktop, with the TL-WN881ND, is showing 0.38 mbps down, 1.39 up and 40ms latency, both...