USB UART/I2C Debugger - USB-UART/I2C converter with MCP2221 chip

The UART-USB converter built on the FTDI FT232RL chip. Compatible with 3.3V and 5V voltages. DFRobot DFR0065

CP2102 USB to UART Module, USB micro connector

UART-RS232 converter module. It enables communication of Arduino boards with industrial modules. DFRobot DFR0258

UART - RS232 converter with DB9 socket. Waveshare rs232-board

ZL5USB is a USB-UART converter module based on Silabs CP2102. The module has small sizes, microUSB connector and it can works with the 2.5...5.5V signals.

USB - RS232 adapter equipped with a USB type A connector and an RS232 connector in the DB9 female standard. It uses the original FTDI FT232RL chip, which guarantees a reliable connection between a variety of devices. Waveshare USB-TO-RS232-Female-Cable

BOB-12731

A module with a USB converter - GPIO/ADC/I2C based on the MCP2221A chip. It allows you to connect sensors, displays or PWM drivers to the computer via a 2.54 mm or Stemma QT/Qwiic connector. Adafruit 4471

The KAmod USB HID module with the CH9350 chip enables reliable extension of USB HID signals via UART transmission, offering stable connections over long distances. With built-in protection features, advanced LED indicators, and full system compatibility, the device is ideal for industrial applications, embedded systems, and advanced control setups using standard HID devices.

Converter dedicated to industrial applications. It provides communication between the USB interface and the RS422 and RS485 serial standard

USB - UART converter based on the PL2303GS chip. Compatible with 1.8 V, 2.5 V, 3.3 V and 5 V, it is equipped with a micro USB connector. Waveshare PL2303 USB UART Board (micro) V2

The USB-UART converter module with a USB-C connector is a versatile component that uses the CH340N chip to enable communication between the computer and devices using the UART interface, supporting 3.3V and 5V logical voltages, which makes it a universal tool for various applications. HW-234

KAmod RS232S-mini is a miniature RS232 to TTL converter with a female DB9 connector, 2.54 mm goldpin pins, operating at 3-5.5 V, supporting all RS232 signals, based on the MAX3238/SP3238 chip, offering ESD protection up to 15 kV and corresponding to a DCE/Modem device

The CY7C65213 USB to UART serial breakout is designed to provide users with a means to access all available I/O pins on the IC, and to provide a 6-pin UART header that is compatible with other SparkFun breakout boards. This breakout has a microUSB connector and other support circuitry to get the IC quickly up and running. BOB-13830

USB-UART TTL converter based on the CH343G chip. Equipped with a number of security features ensuring stable and safe communication. Waveshare CH343 USB UART Board (type A)