Hawking HWUN2 Hi-Gain Wireless-150N USB Adapter with Upgradable Antennas Extends Network Coverage 3x using MIMO technology and boosts data throughput 6x for faster uploads and downloads. Excellent Solution for Media-Intensive Activities with up to 150Mbps Data Transfer Rate Supports WEP, WPA (PSK, TKIP), and WPA2 (AES) Security Encryption for the highest level of security Includes an Adapter Clip for Laptop Users - maximizes wireless coverage and mobility Setup is quick and simple and compact Size - convenient for traveling