USB Type-A ↔ PS/2
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Compatibility check and signal path analysis
Adapter Required
These connectors are not directly compatible. An adapter or converter cable is needed.
Recommended: USB Type-A to PS/2 adapter
Signal Path
USB Type-A
Family
USB
Form Factor
Rectangular flat
Pin Count
4
Reversible
No
PS/2
Family
Legacy Data
Form Factor
Circular mini-DIN
Pin Count
6
Reversible
No
Notes
USB Type-A to PS/2: USB to serial/parallel adapters are available. Essential for legacy industrial and scientific equipment. Driver required. The USB Type-A (USB) and PS/2 (Legacy Data) are from different connector families.