Product Name: Smart Gadget Compatible Brother TN360 Toner Cartridge Package Contents: 2 x TN360 Black Toner Cartridge High Page Yield: Up to 2,600 pages per TN360 Black Cartridge (5% coverage) Compatible for: Brother DCP-7030 DCP-7040 DCP-7045N HL-2140 HL-2150N HL-2170W Printers Brother MultiFunction MFC-7320 MFC-7340 MFC-7345DN MFC-7345N MFC-7440N MFC-7840W Printers ADVICE: If you are not sure which toner, ink or drum unit cartridge the printer requires, please check the label of your old unit cartridge. It will help you see the correct required cartridge model. WARRANTY: 30 days for a refund or replacement from the date of purchase ? If you have any questions or concerns please do not hesitate and send us an email. A customer service representative will gladly assist you. ? The use of compatible or replacement cartridge supplies does not void your printer’s warranty.