TP-LINK 54Mbps Wireless Mini PCI Adapter . Connectivity technology: Wireless, Host interface: Mini PCI. Data transfer rate (max): 54 Mbit/s. Frequency band: 2.4 - 2.4835 GHz. Certification: CE, FCC. Security algorithms supported: 64/128/152 bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK