Inmac 1987 Clear Signal T-Switch IEEE AB

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

Inmac 1863 T-Switch AB Data Switch 2 Port 25-Pin Connectors  Condition: UsedThis item has been inspected and appears to be in good condition