Broadcom 802.11b/g Wireless Internal Mini PCI Notebook Card Broadcom IEEE 802.11b-g Wireless Internal Mini PCI Card General Features: Broadcom BCM4306KFB chipse 32-bit cardbus host interface IEEE 802.11b and 802.11g standards 2.412 GHz - 2.484 GHz operating frequencies 54 Mbps transfer rate 64/128-bit WEP Encryption TX: 280mA power consumption RX: 245mA power consumption Data Rate: 802.11b: 11/5.5/2/1 Mbps 802.11g: 54/48/36/24/18/12/9/6 Mbps