Konica Minolta Q-EZ Instruction Manual page 32

拶 Connect the connecting cable.
PC Side
In case of DOS/V
Connect the PC-IF cable (VCB-1) to the serial port
(usually indicated as COM1, COM2 or RSA232).
In case of Macintosh
Connect the round connector on the Macintosh PC-IF
cable (ACB-1) to the Macintosh. Connect the larger
connector and the connecting cable.