HP LaserJet 4200tn Printer | HP® US Official Store
Amazon.com: HP 38A Black Toner Cartridge | Works with HP LaserJet 4200 Series | Q1338A : Office Products
A AZTECH Compatible Toner Cartridge for HP Q5942A 42A Work with HP Laserjet 4200n 4200dtn 4300n 4300tn 4240 4250 4250n 4350n 4350dtn Printer Ink (Black, 1-Pack) - Walmart.com