This Genuine Canon Black T-Cartridge Toner uses the know how of Canon technology & its innovative office machines to deliver superb black print quality & reliability page after page. Compatible With Canon Fax L380 Laser Printer Canon Fax L380s Laser Printer Canon Fax L390 Laser Printer Canon Fax L400 Laser Printer Canon i-SENSYS FAX L380 Laser Printer Canon i-SENSYS FAX-L390 Laser Printer Canon PC-D320 Laser Printer Canon PC-D340 Laser Printer