Hercules HWNUp-150. Connectivity technology: Wired, Host interface: USB, Interface: WLAN. Data transfer rate (max): 150 Mbit/s. Minimum RAM: 64 MB, Minimum hard disk space: 50 MB, Minimum processor: Intel Pentium III, AMD Athlon. Security algorithms supported: WPA, WPA2. Compatible operating systems: Windows XP/Vista/7