3.5mm TRRS ↔ TOSLINK
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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: 3.5mm TRRS to TOSLINK adapter
Signal Path
3.5mm TRRS
Family
Audio
Form Factor
Cylindrical 3.5mm
Pin Count
4
Reversible
Yes
TOSLINK
Family
Audio
Form Factor
Square optical
Pin Count
1
Reversible
No
Notes
3.5mm TRRS to TOSLINK: Both are audio connectors. A passive adapter or cable usually works, though impedance matching may be needed for professional applications. The 3.5mm TRRS (Audio) and TOSLINK (Audio) share the same connector family.