The DWA-131 wireless N Nano USB Adapter (the smallest Wi-Fi certified 802.11n Wireless USB Adapter) connects your desktop or notebook computer to a wireless network enabling you to access high-speed Internet, transfer filesand stream media from anywhere in your home. With its unique ‘Firefly’ design and unmatched performance, this ultra-portable USB adapter is an ideal choice for setting up a secure wireless connection. D-Link DWA-131 wireless N Nano USB adapter provides superior wireless signal for your computer compared to the existing wireless 802.11g technology. It uses smart antenna technology to transmit multiple streams of data allowing users to receive wireless signals from the farthest corners of their homes. Furthermore, DWA-131 wireless N technology extends wireless range, while maintaining compatibility with all the existing 802.11b/g wireless routers and access points. The Wi-Fi Protected Setup (WPS) feature enables devices to establish an easy, one-time, single-click connection with an access point or wireless router, eliminating complex encryption codes.