Connectivity technology: Wireless Host interface: USB Data transfer rate (max): 248 Compliance industry standards: IEEE 802.11n, IEEE 802.11g, 802.1x Minimum system requirements: USB\nInternet Explorer v6, Mozilla Firefox v1.5 Security algorithms supported: WPA & WPA2 Minimum hard disk space: 20 Interface: USB 2.0/1.1 Operating temperature range (T-T): 0 - 40 Certification: FCC Class B, IC, Wi-Fi Operating relative humidity range: 10 - 90 Frequency band: 2.4/5 Compatible operating systems: Windows Vista (32 & 64-bit), Windows XP SP2, Windows 2000 SP4