Realand A-C030 Fingerprint Time and Attendance Clocking Machine USB Password Standalone fingerprint time clock. Fast speed for verification(Up to 200MHz CPU CLK and 108MHz system operating frequency.) Support USB HOST and USB CLIENT both. A-C038T Three authentication mode: Fingerprint, RFID card(133Khz) and Password. Free RAMS software to manage employee info and attendance records.Free for updated to the latest version on website.