9-pin, serial impact dot matrix, approx. 5.14 lps (40 columns, 17.8 cpi) Connectivity Option: USB Interface No DMD + No Hub (UB-U03) Packed with features and functions needed most to ensure the smooth and fast handling and printing of slips, receipts and validations all in a single compact unit High speed MICR reading and check printing Wider throat for smooth, drop-in validation Quietest printer in its class Highest reliability rating in its class Easy drop-in paper loading and one-touch removal Superior slip handling for ease of use Optimized features for and small footprint Does not include power supply