... and encrypt the scanned data before sending it over the USB interface. The products utilize optical fingerprint scanning technology for ... or network security· Excellent adaption for dry, wet, harsh fingerprint· USB interface for high speed communication· Windows98, Me, NT4.0, ... .0,1.1,2.0 full speed· Operating Temperature: 0° - 40° C· Operating Humidity: 20%-80%· Operating System: Windows98, Me, NT4. ...