The cassette sub-retard (JC90-01063B) may be what you need if you're dealing with paper jams or misfeeds in your Samsung monochrome laser printer or multifunction device. This genuine Samsung component is an important part for maintaining smooth operation in your printer, copier, or fax. Designed to help your machine handle paper accurately and efficiently, it addresses frustrating feeding issues. Before purchasing, verify your device's model number for compatibility.