Alfa Tube-U - 500mw - 802.11 B/G - Waterproof, Marine, High-Gain, Long-Rang, - Indoor and Outdoor - USB AP/CPE Wi-Fi Network Adaopter - with N-Type Connector High Speed transfer data rate up to 54Mbps and Support turbo mode for 72 Mbps data rate Support wireless data encryption with 64/128-bit WEP, WPA (TKIP with IEEE 802.1x) and AES functions. Support driver for Windows 98se, Me, 2000, XP and Vista, Windows 7, Apple Mac and Linux. Includes a 16.4 foot long USB cable foe easy Flexibility Connects Directly to all Alfa high-gain antennas including panel omni and yagi