The Epson Cheetah T0711 Black Ink Cartridge contains Epson's exclusive DURABrite Ultra ink, which uses innovative printing technology for superior results.Epson's Cheetah T0711 Black Ink Cartridge is compatible with the following printers: Epson Stylus D78, D92, and D120 WiFi printers; DX4000, DX4500, DX4400, DX4450, DX5000, DX5050, DX6000, and DX6050 multifunction printers. It can also be used with the Stylus DX700F, DX7400, DX7450 AIO printers and Stylus DX9400F and DX9400F WiFi Edition inkjet printers.