Wireless-N PCI adaptor High-speed Wireless-N draft 802.11n networking for your desktop computer MIMO technology uses multiple radios to create a robust signal that travels up to 4 times farther & reduces dead spots Up to 12 times faster than wireless-G but can also connect to wireless-G & -B networks Advanced wireless security Wi-Fi protected access WPA2 with up to 256-bit encryption The Linksys Wireless-N PCI Adapter installs in most desktop & tower PCs & lets you put your computer almost anywhere in the building without the cost & hassle of running network cables. Now you dont have to drill holes in your walls & climb through the attic or cellar to get connected to the network. The Wireless-N PCI Adapter uses the very latest wireless networking technology Wireless-N draft 802.11n. By overlaying the signals of multiple radios Wireless-Ns Multiple In Multiple Out MIMO technology multiplies the effective data rate. Unlike ordinary wireless networking technologies that are confused by signal reflections MIMO actually uses these reflections to increase the range & reduce dead spots in the wireless coverage area. The robust signal travels farther maintaining wireless connections up to 4 times farther than standard Wireless-G.