Standards: IEEE 802.11b/g Wireless Data Rates: Up to 54Mbps Security: Hardware-based 40/64-bit & 128-bit WEP encryption WPA/WPA2: No Frequency Band: 2.412 ~ 2.462 GHz (US) 2.412 ~ 2.484 GHz (Japan) 2.412 ~ 2.472 GHz (Europe ETSI) 2.457 ~ 2.462 GHz (Spain) 2.457 ~ 2.472 GHz (France) Modulation: 802.11b: Direct Sequence Spread Spectrum (CCK, DQPSK, DBPSK) 802.11g: Orthogonal Frequency Division Multiplexing (64QAM, 16QAM, QPSK, BPSK) Antenna: Internal Antenna System Requirements: Pentium class PC Available USB port Windows 98SE, Me, 2000, or XP 2 Mbytes of free hard drive space