Model: EDUP EP-N8508 - 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 standards - Transfer method: Direct Sequence Spread Spectrum (DSSS) - Supports 64/128 bit WEP WPA encryption - Frequency band: 2.4~2.4835GHz - Data rate up to 150Mbps - Effective working distance: 100 meters farthest indoor and 150 meters farthest outdoor (varies due to the environment) - Support system: Windows Vista/XP/2000/7/MAC/Linux - Comes with software CD