Hawking HWUN1 Hi-Gain Wireless-300N USB Adapter with Upgradable Antennas Extends Network Coverage 4x using MIMO technology Boosts Data Throughput 12x Excellent Solution for Media-Intensive Activities with up to 300Mbps Data Transfer Rate Supports WEP, WPA (PSK, TKIP), and WPA2 (AES) Security Encryption for the highest level of security Includes an adaptor clip for laptop users - maximizes wireless coverage and mobility