Digitus 300Mbps WLAN PCI Adapter . Connectivity technology: Wireless, Host interface: PCI. Data transfer rate (max): 300 Mbit/s, Supported data transfer rates: 1 - 300 Mbps, Bandwidth: 2.4 GHz. Security algorithms supported: 128-Bit WEP, WPA, WPA2. Compatible operating systems: Windows 2000/XP/XP64/Vista