1. Built-in smart antenna, use WiFi wireless transmission function. 2. Mini design, it takes up less space when used, which is easy to store and carry. 3. The wireless rate is 150Mbps and the LAN data transmission is efficient, satisfying you a smoother application experience of voice and video, online games and online on-demand. 4. Support analog AP function, more devices WiFi sharing. 5. RF power: 20dBm (maximum value) 6. Operating temperature: 0 to 40 Degrees Celsius 7. Storage temperature: -40 to 70 Degrees Celsius 8. Working humidity: 10% to 90% RH does not condense 9. Storage humidity: 5% to 90% RH does not condense 10. Support operating system: Windows 2000/XP/Vista/WIN 7.8/LINUX/MAC 11. Interface: USB2.0 12. Wireless standards: IEEE 802.11g, IEEE 802.11b, IEEE 802.11n 13. Product size: 19x15x6mm

http://olla.gr/rtl8188-150mbps-2.4ghz-usb-2.0-wifi-adapter-external-network-card/