Up for sale is a   KING KN53  NAV RECEIVER   PN 066-1067-01. Technical info is as follows:

P/N:  066-1067-01

S/N: 53880

MODS: 2,4,5,7

Volts: 14V

The unit was in working condition when removed. Comes with tray and connector. If you have any questions, please feel free to ask! Happy buying!