A:Answer Sorry for the misunderstanding! Any USB wireless internet adapter will be compatible with this machine and would be the simplest solution. However, your machine has excellent ugradeability and therefore really any PCI or PCI-Express wireless adapter will also work. We recommend getting an adapter with technology equal or better to what your home's wireless router has. So for example if your router has 802.11n connectivity, you should get an adapter that also has 802.11n connectivity or better (802.11ac).