WPC4400N Linksys Wireless-N Business Notebook Adapter High-speed Wireless-N Notebook Network Adapter for your business. * High-speed Wireless-N Notebook Adapter for your business * MIMO technology uses multiple radios to create a robust signal that travels farther and reduces dead spots * Significantly faster than Wireless-G, but can also connect to Wireless-G and -B networks * Advanced wireless security using Wi-Fi Protected Access™ (WPA2) with up to 256-bit encryption, and New AP/Client detection gives your business the visibility and protection it needs