JacobsParts 300Mbps Wireless WIFI Network Adapter PCI Express PCI-E Card 802.11n Transfer rate of up to 300Mbps Dipole antennas enhance data throughput with increased transmitting range for 802.11n and all compatible legacy bands (802.11b/g). Fully suppported by Windows XP, Windows Vista, Windows 7 32-bit; Linux Multiple security protections including WPS, WPA/WPA2, WEP, 802.1x Enterprise Encryption Satisfaction gauranteed and backed by a full JacobsParts lifetime warranty