1.Mini portable USB 2.0 design, wireless N11 speed up to 150Mbps, perfect for internet surfing and on-line gaming2.Provides two work modes: Infrastructure and Ad-Hoc .Support Security 64/128/256-bit Encryption WPA, WPA-PSK, WPA2, WPA2-PSK and other advanced encryption and security authentication mechanisms3. Provide simple configuration and monitoring program .Supports wireless roaming technology for high-efficient wireless connections4. Transmission distance, the farthest indoor is 100 meters; the farthest outdoor is 300 meters (environmental factors affect the distance)5.Support Windows ME/2000/XP/Vista/7/8 /Linux/ OS and other operating systems.Name: USB WiFi Wireless Network CardChipset Ralink: RT5370 Throughput: 150MbpsFrequency Band: 2.4GHzWireless Standards: IEEE 802.11n, IEEE 802.11g, IEEE 802.11bHost Interface:High speed USB2.0/1.1 InterfaceAntenna Gain:2dBisize:136 x 16 x 7 .5mmMaterial:ABScolour:blackPackage Contents:5 x 2.4G USB Wireless Network CardOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.