Can I connect USB Type-C to RJ11?

USB Type-C and RJ11 are not directly compatible. You will need a Active adapter to connect them.

Do I need an adapter for USB Type-C to RJ11?

Yes, you need a USB Type-C to RJ11 adapter to connect USB Type-C to RJ11.

Will connecting USB Type-C to RJ11 cause signal loss?

No significant signal degradation is expected when connecting USB Type-C to RJ11.

USB Type-C ↔ RJ11

Compatibility check and signal path analysis

Adapter Required

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

Recommended: USB Type-C to RJ11 adapter

Signal Path

USB Type-C USB

Adapter

RJ11 Unknown

USB Type-C

Family USB

Form Factor Oval symmetric

Pin Count 24

Reversible Yes

RJ11

Family Network

Form Factor Rectangular with tab (narrow)

Pin Count 6

Reversible No

Notes

USB Type-C to RJ11: USB Ethernet adapters are widely available. USB 3.0+ supports Gigabit and even 2.5G Ethernet with the right adapter. The USB Type-C (USB) and RJ11 (Network) are from different connector families.