This product is either discontinued or we cannot get that from suppliers.
OKI Ml320t 9 Pin 80 42089222, 9 Pin,240 x 216 dpi Print, USB,& Parallel Connectivity, optional serial, 435cps Super Speed Draft, 28KB RAM, Up to 1 original + 4 copies, 80 column.
The OKI ML321t offers quality, performance and reliability to service all of your everyday office forms printing. Flexible paper handling and fast print speeds with network connection make these printers ideal for the office.