Netgear RangeMax™ NEXT Wireless Notebook Adapter. Connectivity technology: Wireless, Host interface: PC Card. Data transfer rate (max): 270 Mbit/s. Weight: 56 g. Minimum processor: Intel Pentium 300 MHz. Dimensions (WxDxH): 123 x 54 x 8.5 mm, Security features: - WiFi protected Access (WPA2- PSK, WPA- PSK);, Compatible operating systems: MicrosoftWindows 2000 SP4 / Windows XP