TOSHIBA 5520/6520/6530 DEVELOPER YELLOW DFC55YCompatible Printers: Toshiba E-Studio 6520 CT, Toshiba E-Studio 5520 CT, Toshiba E-Studio 6530 CT, Toshiba E-Studio 6530 C, Toshiba E-Studio 6520 C, Toshiba E-Studio 5520 C