Wireless N USB Nano Adapter. Compatible with IEEE. 802.11b / 802.11g / 802.11n 2.4GHz Standard. WiFi Certified as 802.11n Draft 2.0. Autosenses & Adjusts Speed to conditions for Maximum Performance. IEEE 802.1x and WPA2, WPA and Legacy WEP. Integrated antenna. Drivers for Windows 2000, XP, Vista. Extremely small form factor. This wireless n adapter is ideal for day-to-day activities such as transferring fi les, browsing the internet, and downloading music. D-link wireless n products use smart antenna technology to transmit multiple streams of data. Wireless standards a/b/g/n. Transfer speed up to 130Mbps. Ieee 802.1x and wpa2, wpa & legacy wep wireless security. Plug and play. USB 2.0 compatible. Size L3.6, W1.8, D0.8cm. Manufacturers 2 year guarantee.