USB Type-B ↔ RJ11
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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: USB Type-B to RJ11 adapter
Signal Path
USB Type-B
Family
USB
Form Factor
Square trapezoidal
Pin Count
4
Reversible
No
RJ11
Family
Network
Form Factor
Rectangular with tab (narrow)
Pin Count
6
Reversible
No
Notes
USB Type-B 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-B (USB) and RJ11 (Network) are from different connector families.