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 or 128-bit WEP, as well as WPA or WPA2 and WPA-PSK or WPA2-PSK encryptions Supports wireless roaming technology for high-efficient wireless connections Seamlessly compatible with 802.11b or g or 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 or 128-bit WEP Encryption WPA, WPA-PSK, WPA2, WPA2-PSK, TKIP or AES Support Operating System: Windows 2000, XP, Vista, Win7, Linux, MAC Host Interface: High-speed USB2.0 or 1.1 Interface Antenna Gain: 2dBi Operating Temperature: 0oC - 40oC Storage Temperature: -20oC - 75oC Operating Humidity: 10 percent - 90 percent RH, (non condensing) Storage Humidity: 5 percent - 95 percent RH, (noncondensing) Package Size: 137mmx16mmx15mm Packed Weight: 10g Package includes: 1 x USB Wireless LAN Adapter with Antenna 1 x Manual