USB-TTL converter with CP2102N chip, which enables stable serial communication between computer and TTL devices, supporting baud rates up to 3 Mbps. The module operates at 3.3 V by default, tolerant of 5 V on inputs, and its compact size and standard 2.54 mm pitch make it easy to integrate into projects. Pololu 1317

Xbee USB adapter based on the FTDI chip. Intended for configuring Xbee modules. Thanks to the female goldpin connector, it can be used as an FTDI programmer for Arduino FIO / pro / mini / lilypad. DFRobot DFR0050

UART-RS232 converter module. The board was equipped with a Grove and DB9 connector. Seeed Studio 103020192

USB - RS485/RS422/RS232 converter designed to convert USB signal to serial signal. It is used to connect devices with USB interface to RS485, RS422 or RS232 network. It uses ADI (Analog Devices iCoupler) galvanic isolation technology. EVC8013B

USB adapter designed for XBee modules. It can be connected to a computer with a USB cable and used with the X-CTU software to configure the XBee. DFRobot DFR0174

The module with the UART-RS232 converter is designed to work with the Raspberry Pi Pico. It has a built-in SP3232EEN chip and enables data transmission between the UART interface and the RS232 device. Waveshare Pico-2CH-RS232

UART debugger module designed specifically for Raspberry Pi 5. Allows easy connection to UART debug connector via SH1.0 3PIN cable, ensuring convenient and effective debugging. Waveshare Pi UART Debugger

USB-UART converter with four isolated UART ports with built-in isolation of 1.5kV/3kV. It guarantees data transmission speeds of up to 12 Mbps and the ability to work with 1.8 V or 3.3 V voltage systems on the UART side. It is equipped with a USB Type C connector and is capable of operating in a wide temperature range from -40°C to +55°C. Electronic Prototypes EPED001A-10-STD

BOB-13263

This is a basic breakout board for the FTDI FT232RL USB to serial IC. The pinout of this board matches the FTDI cable to work with official Arduino and cloned 5V Arduino boards. It can also be used for general serial applications. DEV-09716

Cable with USB-UART converter dedicated to TFmini and TFmini Plus distance sensors. Ended with a USB type A plug and goldpin connectors. Benewake USB-Dupon

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

Isolated USB - RS232/RS485/RS422/TTL converter for industrial applications. Provides easy communication between the USB interface and the RS232, RS485, RS422 and TTL standards. Waveshare USB TO RS232/485/422/TTL

RS232 - UART converter based on the MAX3238 chip. It uses all lines of the RS232 interface, thanks to which the user has all the standard\'s functionalities at his disposal. Pololu 126

A 6-in-1 universal interface converter that supports serial interfaces used in industry: USB, RS485 , RS422, RS232 and UART TTL. YN-4561

USB - UART converter based on the FT232RNL chip. Compatible with voltages of 3.3 V and 5 V, it has been equipped with a miniUSB connector. Waveshare FT232 USB UART Board (mini)

USB - UART converter based on the FT232RL chip. Compatible with voltages of 3.3 V and 5 V, it is equipped with a microUSB connector. Cytron UC00A

The FT232RNL USB to UART converter provides stable serial communication and debugging of industrial equipment, supporting 3.3V and 5V voltages and hardware flow control. With power indicators, protection diodes, and compatibility with multiple operating systems, it offers reliable data transfers from 300 bps to 3 Mbps, as well as additional protections against faults and electrostatic discharge. Waveshare USB TO TTL (C)

USB-UART converter based on the CH340 chip, which can be used as a programmer for STC microcontrollers