Can I connect IEC C13/C14 to Molex 4-pin?

IEC C13/C14 and Molex 4-pin are not directly compatible.

Do I need an adapter for IEC C13/C14 to Molex 4-pin?

No, IEC C13/C14 and Molex 4-pin can be connected directly without an adapter.

Will connecting IEC C13/C14 to Molex 4-pin cause signal loss?

No significant signal degradation is expected when connecting IEC C13/C14 to Molex 4-pin.

IEC C13/C14 ↔ Molex 4-pin

Compatibility check and signal path analysis

Adapter Required

These connectors are not directly compatible. An adapter or converter cable is needed.

Signal Path

IEC C13/C14 Power

Molex 4-pin Power

IEC C13/C14

Family Power

Form Factor Trapezoidal 3-pin

Pin Count 3

Reversible No

Molex 4-pin

Family Power

Form Factor Rectangular nylon 4-pin

Pin Count 4

Reversible No

Notes

IEC C13/C14 to Molex 4-pin: Different power connector standards are generally not interchangeable due to voltage, current, and pin compatibility differences. Using the wrong power connector can damage equipment. The IEC C13/C14 (Power) and Molex 4-pin (Power) share the same connector family.