... write function, up to 12 digits (1 up)Manual Swipe to read and/or write card with RS-232 ... data on single, dual, or triple track in one swipe+24VDC, 2.5A Max external power adapter attachedDimensions of ... . 1.4kg Dimension 212L x 64W x 63H mm Swipe Manual, single direction Environments Operation -10 to 55oC, ... ClassB, UL, cUL,ROHS MSR606 Usb 3 Tracks Swipe Card Reader Writer Encoder upgrade from msr206