On July 27, Ninestar announced that it is now offering jumbo versions of G&G remanufactured color toner cartridges that are compatible with HP’s Color LaserJet M553N, M553DN, and M553X printers and M577C, M577Z, M577F, and M577DN MFPs. Ninestar previously introduced non-jumbo versions of the cartridges, which it promoted earlier this year (see “Ninestar Promotes G&G ‘Ultra