1. wireless internet for laptop and desktop ; 2. Best seller & Hot model; 3. Economic model . 4. BT5/BT6/BEINI suitable ; *Supports driver for Windows 2000.XP 32/64,Vista 32/64,Windows 7/8.Linux (2.4.×/2.6.×).Mac(10.4×/10.5×) Power PC&PC. Model BT-N9100 3000MW Series Standards Wireless:IEEE 802.11b/g /n USB 2.0 standard Data Rate 802.11b:up to 11Mbps 802.11g:up to 54Mbps 802.11n:up to 150Mbps OS Supported Windows 2000,Windows XP,Windows Vista ,Windows Linux2.6,Mac 10.4,10.5,10.6 Supports S/W AP Interface USB 2.0 mini USB Attenna Type 1pc*2.4Ghz RP-SMA Connector Chipset Ralink 3070 One LED Power/Status,Wireless Act Attenna 5dBi 2.4GHz Attenna Frequency Range 2.412~2.483GHz Channel 1~11 Channels (North American) 1~13 Channels (General Europe) 1~14 Channels (Japan) Output Power 802.11b:33dbm±1 802.11g:32 dbm±1 802.11n(HT20):dbm±1 802.11n(HT40):dbm±1 Sensitivity 11b:-92dBm 11g:-76dBm 11n:-73dBm@HT20 11n:70dBm@HT20 Data Modulation Type BPSK,QPSK,CCK and OFDM Power Votage:5v+5% Security 1.WEP 64/128 2.801.1*Support 3.Wi-Fi Protected Access (WPA) 4.WPA-PSK 5.WPA ll Cisco CCX support 6.Enviroment Operating Temp 0°C~+50°C Storage ?10°C~+65°C Humidity 5%~98% non-condensing Package included: 1* High power USB wireless adapter 1* USB cable 2* antenna 1* CD driver 1*English user manual