The epson t0334 yellow compatible ink cartridge by jettec e33y cartridge is a jettec branded compatible printer ink cartridge for epson printers they provide oem style quality printing but at a fraction of the cost of original jet tec inkjet cartridges are made in the united kingdom and are compatible with the latest and most popular types of printers the quality of jettec products is second to none jettec is also an iso 9001 registered company and iso 9001 procedures are applied through