The TL-WN881ND Wireless-N300 PCI Express Adapter from TP-Link increases the speed and range of your network connection. With the integrated MIMO (multiple input, multiple output) antennas you can access your network from areas previously out of range. You no longer need to worry about walls and other obstructions as the advanced antennas provide a signal strong enough to penetrate most obstacles. Keep your piece of mind when accessing the Internet through your TL-WN881ND as you can take advantage of WPA / WPA2 encryption standards. These encryption standards provide some of the safest, strongest methods of securing your connection. The included resource CD and installation guide make setup and configuration easy. Wireless N speed up to 300Mbps makes it ideal for video streaming, online gaming, and Internet calls. MIMO technology with stronger signal penetration strength, wider wireless coverage, providing better performance stability. Easily setup a highly secured wireless link with QSS.