Buffalo Wireless-G High Speed Notebook Adapter offers a fast and flexible client solution for your notebook PC. 32-Bit CardBus technology and 125* High Speed Mode™ wireless data rates ensure maximum performance. AirStation One-Touch Secure System™ (AOSS™) allows you to easily setup secure wireless connections to your AOSS™-enabled Router. Fits any Notebook PC with an available Type II or Type III PC card slot. You can add an optional Buffalo indoor antenna for extended range and performance.