The Mini Wireless N Speed USB (Universal Serial Bus) Adapter (model TEW-649UB) connects a laptop or desktop computer to a wireless n network at up to 8x the speed & 4x the coverage of a wireless g connection. Enjoy proven wireless & speed & reliability in an ultra compact design that is slightly larger than a US penny. Setup is a breeze with one-touch Wi-Fi Protected Setup (WPS) technology. Advanced wireless encryption protects your valuable data. MIMO antenna technology delivers superior range & eliminates dead spots. Wi-Fi Multimedia (WMM) Quality of Service (Qo S) prioritizes important video, audio & gaming traffic. Wi-Fi compliant with IEEE 802.11n standard One-touch setup with Wi-Fi Protected Setup (WPS) support High speed USB (Universal Serial Bus) 2.0 interface Supports Multiple Input Multiple Output (MIMO) antenna technology Backwards compatible with IEEE 802.11g & IEEE 802.11b devices Supports Ad-Hoc (Client-Client) & Infrastructure (AP-Client) Mode Maximum reliability, throughput & connectivity with automatic data rate switching Supports 64/128-bit WEP, WPA/WPA2-Radius & WPA-PSK/WPA2-PSK Low interference & high susceptibility provide reliable performance Wi-Fi Multimedia (WMM) Quality of Service (Qo S) supported Compatible with Windows 7, Vista, XP, 2000 & Mac OS X operating systems Easy user setup & intuitive diagnostic utility Coverage of up to 50 meters indoor (160 feet) & 100 meters outdoor (320 feet) * 3-year limited warranty Please note: networking components such as switches, routers, UPS & wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.