Features: Mini portable USB 2.0 design. This portable mini wireless USB adapter allows you to connect PC to a wireless network and access high-speed Internet connection. It’s ideal for internet surfing and on-line gaming. With 5dbi external Antenna. USB 32-bit 2.4GHz Reversed SMA,64/128-bit WEP.TKIP,WPA encryption. UP to 150Mbps(with Automatil Scale Back),MAX-Indoor :100M,Outdoor: 300M ( 1T1R). Supports Windows 2000/xp/visat,Win7,Win8,Linux. Environment Operating Temperature: 0 – 40 degrees. Storage Temperature: -20 – 75 degrees. Operating Humidity: 10% – 90% RH, noncondensing. Storage Humidity: 5% – 95% RH, noncondensing. Package Including: 1 x USB Wireless LAN Adapter.