The HP 26A CF226A Black Toner is a genuine, original product specifically designed for HP LaserJet Pro printers. With a print technology of laser, this black toner cartridge is compatible with various HP models including M402dw, M402dne, M426fdw, and M426fdn. It offers a high page output of 3100 pages and is manufactured in the United States. This product, weighing 2.2lbs, comes with a California Prop 65 warning due to the materials used.