... , 16QAM, 64QAM, OFDM 11b: DQPSK, DBPSK, DSSS, CCKData Security: 64/128-bit WEP Encryption ,WPA, WPA-PSK, WPA2, WPA2-PSK ... Link/Active ( Green )Operating System: Windows 2000, XP 32/64-bit, Vista 32/64-bit,Linux and MAC OS XWeight: 18gRequirementsOperating System: windows ... 2000/ XP/Vista/Seven, Linux and MAC OS X high ...