ZyXEL G-302 802.11g Wireless PCI Card: Fully compliant with both IEEE 802.11b and 802.11g at 2.4GHz wireless LAN frequency Easy installation supported by auto setup wizard and intuitive user interface Easy identification LED design for power and wireless link status. Ensures great security by supporting the 64/128/256-bits WEP (Wired Equivalent Privacy) WPA support (including 802.1x and Dynamic WEP key exchange) Supports Windows 98SE/2000/ME/XP/XP(SP1)/XP(SP2) WHQL certified