Waveshare PL2303 USB UART Board (type A)

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

USB - UART converter based on the PL2303 chip

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

The DS1100 is a programmable RS232 controller with Ethernet, ideal for serial-over-IP applications, featuring three LEDs, PoE capability, and a comprehensive set of mounting accessories. Tibbo Technology DS1100

Converter that provides easy communication between the RS232 and RJ45 Ethernet interface. Configurable via web page or AT commands. USR-DR301

USB-UART converter based on the CP2102N chip. Compatible with a voltage of 3.3 V, it has been equipped with a USB type C connector. Adafruit 5335

USB - RS232/RS485 converter with the original FT2132RNL chip. It uses a USB type A connector and a screw connector to connect RS232 and RS485 interfaces. Supports a wide range of operating systems: Mac, Linux, Android and Windows 11, 10, 8.1, 8, 7. Waveshare USB TO RS232/485

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

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

Overlay module for Raspberry Pi with GSM, GPRS, GNSS and Bluetooth

The module allows you to send UART (TTL) bus signals to a computer via a USB port. The adapter operates based on the PL2303HX chip and is recognized in the computer as a virtual serial port

KAmod RS232S-ALL is a 3-5.5V RS232 to TTL converter supporting all RS232 signals, offering standard DB9 and Phoenix MC 3.81 connectors and 2.54mm goldpins, based on the MAX3238/SP3238 and providing ESD protection up to 15kV

USB port isolator based on the ADUM3160 chip. The device has a rated insulation voltage of 1500V. The isolator is powered from the USB port.

USB TO UART solution with USB micro connector. Waveshare 11315 

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