Premium Quality T676XL320 High Yield Magenta Inkjet Cartridge compatible with the Epson WorkForce Pro WP-4010, WP-4020, WP-4023, WP-4090, WP-4520, WP-4530, WP-4533, WP-4540, WP-4590. The use of compatible supplies does not void your printer warranty. Product Detail Ninestartechonline.com