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.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 WIN2K, XP, VISTA, WIN7, MAC, LINUX operating system.Supports wireless roaming technology for high-efficient wireless connections. Seamlessly compatible with 802.11b/g/n devices.Specifications:Chipset     Ralink 5370Wireless Standards     IEEE 802.11n, IEEE 802.11g, IEEE 802.11bWireless Speed     11n:162/108/81/54/27Mbps135/121.5/108/81/54/40.5/27/13.5Mbps130/117/104/78/52/39/26/13Mbps65/58.5/52/39/26/19.5/13/6.5Mbps11g:54/48/36/24/18/12/9/6M(dynamic)11b:11/5.5/2/1M(dynamic)Frequency Range     2.4 - 2.4835 GHzPeak Throughtput     150MbpsModulation Type     OFDM/CCK/16-QAM/64-QAMReceiver Sensitivity(without Standards antenna)     150M:-68dBm@10%PER130M:-68dBm@10%PER108M:-68dBm@10%PER54M:-68dBm@10%PER11M:-85dBm@8%PER6M:-88dBm@10%PER1M:-90dBm@8%PERWork Mode     InfrastructureAd-HocTransmission Mode     DSSSChannel     13Wireless Security     64/128-bit WEP, WPA, WPA2Support Operating System     WIN2K, XP, VISTA, WIN7, MAC, LINUX.Interface     USB 2.0Antenna Gain     2dBiRF Output Power     20dBm(max)Operating Temperature    0~40 CStorage Temperature     -40~ 70 COperating Humidity     10% - 95% RH, noncondensingDimensions     34 * 15 * 9mmNet Weight     4gPackage Size     85 * 30mm (Diameter * Height)Package Weight     27gPackage Including:1 * USB Wireless LAN Adapter1 * Software Driver