Waveshare Multi-Interface USB to UART Converter with I2C, SPI & JTAG Debugging Support

Bring all your device communication and debugging tools together in one compact solution. This USB to UART Converter is designed for engineers, developers, students, and electronics enthusiasts who need reliable access to multiple interfaces from a single device. Supporting UART, I2C, SPI, and JTAG communication, it streamlines testing, programming, and debugging workflows while reducing setup complexity. With selectable 3.3V/5V logic levels, high-speed performance up to 9Mbps, and built-in protection circuits, it delivers dependable operation across a wide range of projects.

Key Features

• Supports UART I2C SPI JTAG Converter functionality in multiple operating modes.
• High-speed dual UART communication with baud rates up to 9Mbps and automatic CTS/RTS flow control.
• Switchable 3.3V/5V logic levels for wider device compatibility.
• Built-in ESD, over-current, and over-voltage protection for stable communication.
• Durable CNC-machined aluminum alloy enclosure with reliable USB-B and DC connectors.
• Compatible with Windows and Linux systems.
  
  

Why Choose Our Waveshare Multi-Interface USB to UART Converter with I2C, SPI & JTAG Debugging Support

Unlike basic serial adapters that only support UART, this USB debugging tool combines multiple communication interfaces into one professional-grade device. Its flexible operating modes help reduce the need for separate adapters, saving both workspace and setup time. Enhanced protection circuitry and a rugged aluminum housing provide greater reliability for development, testing, and industrial applications.

Perfect For 

• Embedded system development
• Microcontroller programming and debugging
• Sensor, EEPROM, and OLED testing
• Electronics education and STEM projects
• Industrial communication diagnostics
• DIY maker and prototyping projects
  
  

Take Control of Every Connection

Whether you're debugging hardware, programming devices, or developing your next innovation, this versatile converter helps simplify every step. Order today and enjoy faster, more reliable communication across multiple interfaces with one powerful tool.