I'm sure you can google one, I don't have much experience with diffent wireless cards, since all I use are ones in Laptops and everything else is wired, since wireless is terrible for everything except portability.
But what I mean is something like this: https://www.asus.com/Networking/PCEAC66/ . . . It has an antennae with a wire so it doesn't end up tucked back behind your desk in a ball of wires.