Belkin F5D8013 N Wireless Networking Notebook Card Wireless-N with MIMO for enhanced speed and coverage Complies with 802.11n draft 2.0 technology and is backwards compatible with 802.11g/b Security: WiFi Protected Setup, WPA, WPA2-Personal 64-bit, 128bit WEP encryption Compatible with Windows 2000, XP, or Vista (NOT compatible with Windows 7 or 8)