SEIKOSHA SP 2000 Gr. 678 - kaseta nylonowa kompatybilna z: Seikosha SP 800/1000/1600/1900/2400 Seikosha SL 80/1600/2000 Seikosha SB 2000/2400 Optimus SA 1900-2400 Philips NMS 1007/1041/1421/1431/1433/1435/1436 Amstrad DMP 3500 - producent BlackPoint