Broadcom 802.11b/g Wireless LAN mini-PCI Notebook Card Broadcom BCM4306 802.11b/g Wireless LAN PCI Notebook Card General Features: Interface: mini PCI Chipset: Broadcom BCM4306 Compliant standards: 802.11b/g Transfer Rate: up to 54 Mbps Operating Frequencies: 2.412 GHz ~ 2.484 GHz Encryption: 64/128-bit WEP