Item does not have original box and I did open it to identify the type.

The Greenbox CC364X Toner Cartridge is a compatible replacement ink for HP 64. It is a laser toner cartridge that is black in color and is compatible with HP LaserJet P4515n, P4015x, Enterprise M4555, P4015n, and P4515x printers. The unit is sold as a single unit and comes with no manufacturer warranty. It is manufactured in China.