This unit is missing front knob and has no power supply. It currently has 3 of the 7 possible serial ports in use. Condition: UsedThis item has been inspected and it is in good condition.
Inmac 1901 Clear Signal Serial T-Switch 2 Device A/B Switch Yellowed Plastic Condition: UsedThis Inmac 1901 Serial AB Switch has been inspected and appears to be in good conditio
