This PCI wireless LAN card provides an easy way to enjoy Wi-Fi. Compliant with IEEE 802.11n/g/b， the unit can handle heavy data payloads. Regarding to its performance， this PCI adapter will impress you with a maximum speed of 300Mbps. Meanwhile， you can enjoy multi security protection for all your communication and information， thanks to its support for 64/128-bit WEP， TKIP，and WPA. The adapter ships with two detachable antennas， which help get the optimum signal strength. Specifications:Standards: IEEE 802.1X.Antenna: 2x 2dBi Detachable Omni Directional AntennaWireless Security: Support 64/128 bit WEP， WPA Features:300Mbps wireless transmission rate.Provides two methods of operation: Infrastructure and Ad-Hoc.Quick secure setup， complies with WPS for worry free wireless security.Supports 64/128-bit WEP， complies with 128 bit WPA standard(TKIP/AES)， supports MIC， IV Expansion.Shares key authentication， IEEE 802.1X.Supports sony PSP for online game.Supports Windows 2000/XP/Vista/Win7/Linux.Seamlessly compatible with 802.11n/g/b devices. Package included:1 * Wireless 802.11N 300Mbps PCI Adapter2 * Antenna1 * CD