TP-LINK 108Mbps Wireless Mini PCI Adapter . Connectivity technology: Wireless, Host interface: PCI. Data transfer rate (max): 108 Mbit/s, Supported data transfer rates: 108/54/48/36/24/18/12/9/6 Mbps. Frequency band: 2.4 - 2.4835 GHz. Width: 60 mm, Depth: 45 mm, Height: 3.3 mm. Certification: CE, FCC