Amazon.com: Generic Intel Wireless-N 7260 802.11bgn 2x2 2.4GHz Wi-Fi + Bluetooth 4.0 802.11b/g/n Adapter 7260HMW BN not for IBM/Lenovo/Thinkpad and HP : Electronics
802.11ac vs 802.11n - What's the difference between the Wi-Fi standards? | Trusted Reviews
The Evolution of WiFi Standards: a Look at 802.11a/b/g/n/ac