Page Yield*: 12000 pages Compatible with HP 38 HP-38 HP 38A HP 38-A HP-38A Laser black *at 5% coverage (ISO/IEC standard) Package Contents: 1 x HP 38A black compatible toner cartridges HP 38 HP-38 HP 38A HP 38-A HP-38A Compatible with: LaserJet 4200, 4200dtn, 4200dtns, 4200dtnsl, 4200n, 4200tn SPEEDYIINKS: HP 38A black toner cartridge pack compatible replacement for HP 38 HP-38 HP 38A HP 38-A HP-38A Professional compatible replacements by SPEEDYIINKS. HP is a registered trademark of HP and is not affiliated with and does not endorse SPEEDYIINKS.