The 300 Mbps Wireless N-Draft PCI Adapter means that you can connect wirelessly with supercharged speed, range & reliability. Wireless speeds increase up to 300 Mbps when connecting to (TRENDnet) Wireless (N-Draft) access points or wireless routers. This 802.11n device seamlessly connects to your wireless network without performance degradation. Wi-Fi compliant with the wireless IEEE 802.11n standard Extreme wireless performance: Up to 12x the speed of wireless g* (IEEE 802.11g) Up to 4x the coverage of wireless g* Advanced wireless encryption: WEP, WPA, WPA2, WPA-PSK & WPA2-PSK 3 detachable high gain antennas maximize wireless n performance with Multiple Input Multiple Output (MIMO) technology Intuitive user setup & diagnostics utilities Backwards compatible with wireless g & wireless b standards (IEEE 802.11b/g) Maximum reliability, throughput & connectivity with automatic data rate switching & dynamic data rate Scaling Wi-Fi Multimedia (WMM) Quality of Service (Qo S) supported Compatible with Windows 7/ Vista/XP/2000 operating systems 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.