FireWire 400 (6-pin) ↔ FireWire 400 (4-pin)
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Compatibility check and signal path analysis
Compatible
These connectors can be connected directly or with a standard cable.
Signal Path
FireWire 400 (6-pin)
Family
Legacy Data
Form Factor
Rectangular with notch
Pin Count
6
Reversible
No
FireWire 400 (4-pin)
Family
Legacy Data
Form Factor
Small rectangular
Pin Count
4
Reversible
No
Notes
6-pin provides bus power, 4-pin does not. Otherwise identical.