One DK-3 dual axis drive corrector, it has 1X, 2X, 32X speed mode selector and two 8 pin connectors.I have connected to a 12 V power supply and it power up fine. I really don't know the exact application for this corrector. I wish I did.
It has a scratch on the face, other than that it is in very good condition have not used it so if it is not working correctly fill free to return it in a timely manor.
$40.00 shipped USPS priority mail CONUSA
paypal or money order please