HP L0S07AE 973X High Yield Original Pagewide Cartridge, Black, Single Pack
Compatible Printer Models HP PageWide Pro 452dw, HP PageWide Pro 452dwt, HP PageWide Pro 477dw, HP PageWide Pro 477dwt. Compatible devices HP PageWide Pro 452dn, 452dw, 452dwt, MFP 477dw, 477dwt Printers.