Compatible Compaq models: LG05 Plus, LG10 Plus, LG15 Plus, LGL5 Plus. . Compatible Data Printer models: 3100 - Spool, 3101, 3121, 3150, 3151, 3300, 3301, 3600, 3601, 3751, 3901, 3903, 6814, DP3100 - Spool, DP3600, Model 3751. . Compatible Decision...