134A for HP 134A 134X W1340A W1340X 2PK Black Toner Cartridges With Chip Compatible with HP LaserJet M209d M209dw MFP M234dw M234sdn M234sdw Printers - NOT for e-Series and HP+ Services Printers

Compatible Printers: Works with HP LaserJet M209d, M209dw, and HP LaserJet MFP M234dw, M234sdn, and M234sdw. Not compatible with HP+ printers, models ending in "e, " including M209dwe, M234dwe, M234sdne, and M234sdwe, or any printer enrolled in HP+ or HP Instant Ink. Please confirm your exact model number before ordering.
Package Contents: 2PK 134A Black Toner Cartridges.
Page Yield: Approximately 1, 100 pages per cartridge and 2, 200 pages for the 2-pack. Declared yield per ISO/IEC 19752 at 5 percent page coverage on letter-size paper. Actual yield varies by content and print settings.
Chip Pre-Installed: Each cartridge contains its own chip, so no chip swap from your old cartridge is needed. HP Dynamic Security firmware updates can cause the printer to reject non-HP cartridges. Turning off automatic firmware updates before installing is recommended. For Home Office and Small
Team Printing: Two cartridges for high-volume black-and-white documents such as invoices, contracts, shipping labels, school assignments, and tax forms. Each cartridge is sealed in a foil bag inside the box