Features:Mini portable USB 2.0 design. Wireless N speed up to 150Mbps, ideal for internet surfing and on-line gaming.Complies with IEEE 802.11n (Draft 2.0), IEEE 802.11g, IEEE 802.11b standards.Provides two work modes: Infrastructure and Ad-Hoc.CCA technology enhances your signal stablility by automatically avoiding channel conflicts.Quick secure setup, complies with WPS for worry free wireless security.Supports 64/128-bit WEP, as well as WPA/WPA2 and WPA-PSK/WPA2-PSK encryptions.Supports WIN2K, XP, VISTA, WIN7, MAC, LINUX operating system.Specifications:Chip: MT7601Frequency Band2.4GHz ISM (Industrial Scientific Medical) BandOperating Temperature: 0? - 40? Storage Temperature: -20? - 75? Operating Humidity: 10% - 90% RH, noncondensingStorage Humidity: 5% - 95% RH, noncondensingSize: 14.8 * 9.8 * 1.8cmNet Weight: 10gPacking List:1 x Wireless Lan Adapter1 x Antenna 1x cd driver