Premiertek Powerlink Pl-14n Ieee 802.11n Usb - Wi-fi Adapter - 150 Mbps - 4921.3 Ft Indoor Range - Add long-range wireless connectivity to your notebook or desktop PC 3x performance and distance (compare to a standard 2dbi antenna), 6x Signal Reception, Design for indoor usage Operating distance of up to 1500 meters, High power output technology, WMM (Wi-Fi Multimedia support) NDS and PSP X-link support, WiFi Direct support, 256-bit WEP security, USB extension cable included Includes two 7dBi swivel omni-directional high gain antennas