Typically used for 3½ floppy disk drives.
Called a "Berg" connector.
AMP EI Series part numbers:
AMP / TE Connectivity 171822-4 – Cable socket
AMP / TE Connectivity 171825-4 – Vertical PCB header
AMP / TE Connectivity 171826-4 – Right Angle PCB header
Pin Name Color Description 1 +5VDC Red +5 VDC 2 COM Black Ground 3 COM Black Ground 4 +12VDC Yellow +12 VDC
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