Color: Black - Super-small size compact design that fits into your computer's USB port with minimal protrusion making it ideal for use when traveling or in a crowded workspace - Provides an excellent solution for performing everyday activities such as transferring files browsing the Internet and downloading music. - Complies with wireless 802.11n/b/g standards - Transfer method: Direct Sequence Spread Spectrum (DSSS) - Supports 64/128 bit WEP WPA encryption - Frequency band: 2.412~2.4835GHz - Data rate up to 150Mbps - Transmission power: 20 dBm - Effective working distance: 100 meters farthest indoor and 300 meters farthest outdoor (varies due to the environment) - OS Support: Windows 2000/XP/XP64/Vista/Vista64/7/7 x64/Mac OS/Linux - Comes with software CD and English user manual CD Content: http://m2.img.dxcdn.com/CDDriver/71905.zip