$22.99 – Rosewill RNX-AC600UB, Dual Band Wireless AC600 Wi-Fi Wi-Fi Adapter, IEEE 802.11AC IEEE802.11a/b/g/n, Up to 433Mbps(5.0GHz) + 150Mbps(2.4GHz) Wireless Data Rates, USB2.0 Interface, WPS for Easy Connect