Alfa AWUS036NHR - High-Gain 2000mw 2W 802.11 B/G/N Wireless USB Network Adaptor with 5dBi antenna and Neoprene Carrying Case - Wireless-N 802.11n Wi-Fi - 150Mbps - 2.4 GHz - 5dBi Antenna - Long Range - Realtek Chipset - Strongest on the Market