Intel Pro/wireless 3945ABG Network Connection - Network Adapter - Mini-pci Expre Device Type - Adapter Interface Compatibility - Mini-PCI WLAN Standards IEEE 802.11a , IEEE 802.11g/b 802.11a Data Rates - 54 Mbps, 48 Mbps, 36 Mbps, 24 Mbps, 18 Mbps, 12 Mbps, 9 Mbps, 6 Mbps 802.11b Data Rates - 11 Mbps, 5.5 Mbps, 2 Mbps, 1 Mbps