The HP 38A Black LaserJet Toner Cartridges offer great print quality, reliable performance and easy-to-use design. They are designed together with your HP printer for crisp, sharp results every time. Advanced toner formulation and cartridge design complement technology in the HP 38A Black LaserJet Toner Cartridge to ensure a new level of print quality consistently over the life of the supply and from cartridge to cartridge. HP LaserJet Q1338 Family Print Cartridges with Smart Printing Technology provide reliable performance through rigorous quality testing. Enjoy maximum printer uptime with minimum user intervention. HP printing supplies features make HP 38A Black LaserJet Toner Cartridges with Smart Printing technology very easy to order, install, manage and maintain. These supplies offer an added measure of control and convenience to everyone in the office.