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Ruth's sister

Ruth's sister 3.3V 4-Wire DuPont Internal Power Cable

SKU CH-HN3Q-3QAF0

A 3.3 V USB-to-TTL serial cable with a 4-wire DuPont connector for logic-level debugging

  • USB TTL UART serial converter for 3.3 V logic levels
  • Four-way wire core terminated with DuPont connectors
  • Ready for FTDI and similar USB-to-serial modules
  • New condition internal power cable assembly

USB TTL UART 3.3V Converter Cable

This internal power cable provides a USB TTL UART interface at 3.3V with a four-way DuPont terminated core. It is intended for developers and hobbyists who need a serial converter for debugging or programming embedded hardware.

Sustained Serial Data Transfer

The cable maintains a stable 3.3V logic level during continuous serial communication sessions. It is not suited for applications requiring higher voltage levels or different connector pinouts.

Highlights

  • USB TTL UART serial converter for 3.3 V logic levels
  • Four-way wire core terminated with DuPont connectors
  • Ready for FTDI and similar USB-to-serial modules
  • New condition internal power cable assembly

Specifications

No published specifications for this item yet.

Questions about this item

Does the 3.3 V logic level create noticeable heat during continuous use?

The cable itself carries only low-current 3.3 V signals, so it generates no measurable heat.

What must my board provide for the female DuPont connectors to attach?

Your board needs a 4-pin header with 3.3 V logic so the female DuPont ends can plug directly onto it.

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