Compatible with oki mc560dn laser printer oki mc560n laser printer oki c5550 mfp laser printer oki 5600dn laser printer oki 5600n laser printer oki 5700dn laser printer oki 5700n laser printer oki 5800dn laser printer oki 5800n laser printer oki 5900cdtn laser printer oki 5900dn laser printer oki 5900dtn laser printer oki 5900n laser printer