Intellinet IEEE 802.11b, IEEE 802.11g, IEEE 802.11n Wireless 150N USB Adapter (524438) Standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n Interface: Hi-Speed USB2.0 Chipset: Ralink RT3070 Frequency band: 2.400 - 2.483 GHz Maximum Coverage Distance: 100 m/328 ft. (indoors); 300 m/980 ft. (outdoors)