This is a compatible lexmark/ ibm ribbon ink for the following printers:
IBM 2300/2400/2380/2381/2390/2391/2480/2481/2490/2491
IBM 5573
IBM PERSONAL PRINTER SERIES II
IMB PPS II
IBM/LEXMARK 2380/2381
LEXMARK 2380/2381/2390/2391
LEXMARK 2480/2481/2490/2491