1. Model Number: Epson T0321-4 ink cartridge

2. Compatible for: EPSON Stylus C70/C80/C82/C82N/CX5100/CX5200/CX5300/CX540

3. Certification: ISO 9001 and ISO 1400.

4. Warranty: 2 years.

5. Color: Bk, C, M, Y.