Yeah you would need something like this. I don't really know what are the good brands in wireless nics but this wone has a high raiting. http://www.newegg.com/Product/Produc...82E16833315041

I guess you could choose something from this as well if you didn't want an internal card, but wanted something that connected through usb.
http://www.newegg.com/Product/Produc...nd&Order=PRICE