DB25 SCSI connector50 pin SCSI connector
The DB25 connector on the rear of a PC is used (if it has pins) to connect a printer or (if it has sockets) to connect a modem.
a parallel port
Parallel
There are several websites and shops were you can purchase this type of connector. The main type of retailer would be an electrical store or another audio/visual retailer.
This is a connector used in serial and parallel ports.
68
20- pin connector
I got a 7 pin connector with harness and used the color code and put it to 6 pin green to left etc
Usually used as a floppy drive interface.Also the TRS-80 Model 3 used this connector for its printer connector.
7-pin connector
4-Pin Berg connector