These printers use the FO48DR cartridge:

Sharp Fax FO-3400

Sharp Fax FO-3400 T

Sharp Fax FO-3450

Sharp Fax FO-3450 T

Sharp Fax FO-3850

Sharp Fax FO-4800

Sharp Fax FO-4810

Sharp Fax FO-4810 T

Sharp Fax FO-4850

Sharp Fax FO-5400

Sharp Fax FO-5400 T

Sharp Fax FO-5450

Sharp Fax JX-9400

Sharp Fax JX-9400 H

Sharp Fax JX-9450

Sharp Fax JX-9450 PS

Sharp Fax JX-9460

Sharp Fax JX-9460 PS

Sharp Fax JX-9600

Sharp Fax JX-9600 PS

Sharp Fax JX-9660

Sharp Fax JX-9660 PS

Sharp Fax JX-9680

Sharp Fax JX-9685

Sharp Fax JX-9712

Sharp Fax SF-3400 T

Sharp FO 3450

Sharp FO 3450 T

Sharp FO 3850

Sharp FO 4800

Sharp FO 4810

Sharp FO 4810 T

Sharp FO 4850

Sharp FO 5400

Sharp FO 5400 T

Sharp FO 5450