6.35mm (1/4 inch) ↔ Apple 30-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.
Recommended: 6.35mm (1/4 inch) to Apple 30-pin adapter
Signal Path
6.35mm (1/4 inch)
Family
Audio
Form Factor
Cylindrical 6.35mm
Pin Count
3
Reversible
Yes
Apple 30-pin
Family
Proprietary
Form Factor
Wide rectangular
Pin Count
30
Reversible
No
Notes
6.35mm (1/4 inch) to Apple 30-pin: Some proprietary connectors (Lightning, USB-C) have audio adapters that include a DAC for headphone output. The 6.35mm (1/4 inch) (Audio) and Apple 30-pin (Proprietary) are from different connector families.