Lightning ↔ FireWire 400 (4-pin)
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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.
Signal Path
Lightning
Family
Proprietary
Form Factor
Thin rectangular reversible
Pin Count
8
Reversible
Yes
FireWire 400 (4-pin)
Family
Legacy Data
Form Factor
Small rectangular
Pin Count
4
Reversible
No
Notes
Lightning to FireWire 400 (4-pin): Legacy data and proprietary connectors are not compatible. The Lightning (Proprietary) and FireWire 400 (4-pin) (Legacy Data) are from different connector families.