Intel PRO/Wireless 2915abg ABG Mini-PCI Wireless 802.11abg A+B+G Card Dimensions (H x W x D): 44.60x59.75x4.9 mm (1.75x2.35x0.19in) Connector Interface: MiniPCI Type III edge connector Wi-Fi Alliance: Wi-Fi CERTIFIED for 2.4 GHz and 5 GHz band, WMM, WPA, and WPA2 WLAN Standard: IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, 802.11d, 802.11h, 802.11i, and 802.11e OS Supported: Microsoft Windows 2000; Microsoft Windows XP Home Edition; Microsoft Windows XP Professional; Microsoft Windows XP Tablet PC Edition; or Linux Security - Encryption: CKIP, TKIP, 128-bit and 64-bit WEP, Hardware AES2