HP CB331EE Inkjet Cart No 338 Black for use with Designjet 6520/6540D/6620/6540/5740/6840/PHOTOSMART370/2610/2710/8150/8450/Officejet 7210/7310/7410/6210/9800/PSC 1510/1610/2355/2550/2570. Approx page yield 450. Giving all of your documents a supreme level of quality, the HP No. 338 Black Inkjet Cartridge guarantees that your prints are eye-catching and professional. Working precisely without taking forever, the No. 338 cartridge is best suited to use in the home or in a small office. Producing a wide range of different shades and hues, even images can be printed without any deterioration in the level of quality, ensuring the best results.