The 300 Mbps Dual Band Wireless N USB (Universal Serial Bus) Adapter (model TEW-664UB) automatically connects your laptop or desktop computer wirelessly with supercharged speed & reliability to a 2.4 G Hz & 5 G Hz wireless network. Dual Band wireless N technology uses additional wireless channels, reduces wireless interference & optimizes performance in the most challenging environments. Setup is a breeze with Wi-Fi protected setup technology. Advanced wireless encryption protects your valuable data. The latest in MIMO antenna technology ensures the fastest communication speeds that wireless N technology provides. Stream HD media, download files, play games & talk online with 300 Mbps dual band wireless N technology. Wi-Fi compliant with IEEE 802.11n standard Backwards compatible with IEEE 802.11g, IEEE 802.11b & IEEE 802.11a devices Supports Ad-Hoc (Client-Client) & Infrastructure (AP-Client) Mode Supports Multiple Input Multiple Output (MIMO) technology Maximum reliability, throughput & connectivity with automatic data rate switching Supports 64/128-bit WEP, WPA/WPA2 & WPA-PSK/WPA2-PSK Low interference & high susceptibility optimize performance Wi-Fi Multimedia (WMM) Quality of Service (Qo S) supported Compatible with Windows 7/ Vista/ XP/ 2000 & Mac OS X 10.3/4/5 operating systems Easy user setup & intuitive diagnostics utilities Coverage of up to 50 meters indoor, 100 meters outdoor * 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.