This is a Compatible MONOCHROMATIC TONER XEROX brand Toner Cartridge (SD BLACK TONER) that works with the following printers / machines (LASERJET 1010, LASERJET 1012, LASERJET 1018, LASERJET 1020, LASERJET 1022, LASERJET 3015, LASERJET 3020, LASERJET 3030, LASERJET 3050, LASERJET 3052, LASERJET 3055, LASERJET M1005, LASERJET M1319F). Product Features: Compatible with: LaserJet 1010, 1010w, 1012, 1015, 1018, 1018s, 1020, 1020 Plus, 1022, 1022n, 1022nw, 3015, 3020, 3030, 3050, 3050z, 3052, 3055, M1319 MFP, M1319f MFP Duty Cycle: Up to 2000 pages at 5% coverage Printing Color: Black Printing Technology: Laser Product Description: Xerox - black - toner cartridge (alternative for: 12A) Product Type: Toner cartridge Key Selling Points:, Good for performance and conservation, Triple tested for quality assurance Benefits of this product: The Xerox's replacement cartridges keep plastic out of the waste stream. While they contain reprocessed components, all critical xerographic components are 100% new. The cartridges feature Xerox specified and approved toner, as well as photoreceptors, cleaning blades, certified developer roll sleeves and more.To ensure your satisfaction, Xerox constantly monitors manufacturing quality from three sources. First, Xerox prints test 100% of all cartridges before packaging. Second, Xerox performs monthly life testing at the manufacturing site. And finally, Xerox tests samples from Xerox's warehouse inventory in Xerox's technical center. STANDARD YIELD BLACK TONER. LASERJET 1010, LASERJET 1012, LASERJET 1018, LASERJET 1020, LASERJET 1022, LASERJET 3015, LASERJET 3020, LASERJET 3030, LASERJET 3050, LASERJET 3052, LASERJET 3055, LASERJET M1005, LASERJET M1319F. Compatible XEROX Brand.