Signalking SK-10TN 2000mW 2.4GHz 802.11n 150Mbps Wi-Fi Wireless Network Adapter - White (14dBi) Industrial Standard, stable & durable 20dBi directional high gain antenna 2000mW High Power output Range over 3 KM with stable connection 10 meter premium shield USB cable IEEE 802.11 B/G/N (up to 150Mbps)