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; MIMO technology makes wireless transmission rates up to 150Mbps; CCA technology enhances your signal stablility by automatically avoiding channel conflicts; Quick secure setup, complies with WPS for worry free wireless security; Wireless security encryption easily at a push Of QSS button; Supports 64/128-bit WEP, as well as WPA/WPA2 and WPA-PSK/WPA2-PSK encryptions; Supports wireless roaming technology for high-efficient wireless connections; Seamlessly compatible with 802.11b/g/n devices. Specifications: Chipset Ralink: MT-7601 Wireless Standards: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b Frequency Band: 2.4GHz ISM (Industrial Scientific Medical) Band Peak Throughput: 150Mbps Channel: 1--14 channels (Universal Domain Selection) Data Security: 16/128-bit WEP Encryption WPA, WPA-PSK, WPA2, WPA2-PSK, TKIP/AES Support Operating System: Windows 2000, XP, Vista, Win7, Linux, MAC Host Interface: High-speed USB2.0/1.1 Interface Antenna Gain: 2dBi Operating Temperature: 0oC - 40oC Storage Temperature: -20oC - 75oC Operating Humidity: 10% - 90% RH, (non condensing) Storage Humidity: 5% - 95% RH, (noncondensing) Package Size: 137mm*16mm*15mm Packed Weight: 10g Package includes: 1 x USB Wireless LAN Adapter with Antenna 1 x Manual