Toshiba TFC556UC Cyan Toner Cartridge is designed to perform in the Toshiba e-Studio 5506AC, e-Studio 5506ACT, e-Studio 6506AC, e-Studio 6506ACT, e-Studio 7506AC, e-Studio 7506ACT
Toshiba TFC556UK Black Toner Cartridge is designed to perform in the Toshiba e-Studio 5506AC, e-Studio 5506ACT, e-Studio 6506AC, e-Studio 6506ACT, e-Studio 7506AC, e-Studio 7506ACT
Toshiba TFC556UM Magenta Toner Cartridge is designed to perform in the Toshiba e-Studio 5506AC, e-Studio 5506ACT, e-Studio 6506AC, e-Studio 6506ACT, e-Studio 7506AC, e-Studio 7506ACT