SparkFun Serial Basic Breakout - CH340G

Isolated USB - RS232/RS485 converter designed for industrial applications. It offers 4 channels for serial communication, including two RS232 and two RS232/RS485 channels. Provides easy communication between the USB interface and major serial communication standards. Waveshare USB TO 4CH RS232/485

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

USB TO UART solution with USB micro connector. Waveshare 11315 

USB - UART converter based on the PL2303 chip. Compatible with voltages of 1.8 V, 2.5 V, 3.3 V and 5 V, it is equipped with a USB type C connector. Waveshare PL2303 USB UART Board (Type C)

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

USB-UART converter for Odroid minicomputers. It is based on the CP2102N chip and is equipped with a USB type C connector

USB - UART converter based on the PL2303TA chip. Compatible with voltages of 3.3 V and 5 V, it has been equipped with a miniUSB connector. Waveshare PL2303 USB UART Board (mini) V2

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

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

Isolated USB to RS232 converter designed for industrial applications. It offers 4 channels for serial communication compliant with the RS232 standard. It provides easy communication between the USB interface and the industrial serial communication standard. Waveshare USB TO 4CH RS232

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

USB - RS-232 USB A (m) / D-Sub (m) cable with a length of 1 m. Akyga AK-CO-02

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

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

Converter dedicated to industrial applications. It provides communication between the USB interface and the RS232/RS485 serial standard