... USB interface for high speed communication· Windows98, Me, NT4.0, 2000, XP, Vista support · Outstanding authentication performance combined ... 0mm· Interface: USB1.1, compatible with USB1.0,1.1,2.0 full speed· Operating Temperature: 0° - 40° C· Operating Humidity: 20%- ... 80%· Operating System: Windows98, Me, NT4.0, 2000, XP ...