WSH USB to TTL 4-pin Wire

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

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

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

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

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

KAmod RS232H-mini is a miniature RS232 to TTL converter, operating in the voltage range of 3-5.5 V, supporting all RS232 signals, with a male DB9 connector, 2.54 mm goldpin pins, based on the MAX3243/SP3243 system, offering ESD protection up to 15 kV and a signal conversion direction corresponding to a DTE/Host device

Isolated USB - RS232/RS485/TTL converter based on CH343G chip. Dedicated to industrial applications. Provides easy communication between USB interface and RS232, RS485 and TTL standards. Waveshare USB TO RS232/485/TTL (B)

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.

The KAmodRS module is a reliable RS232-UART converter supporting voltages from 3 V to 5.5 V and enabling data transmission at a speed of up to 250 kbit/s. Thanks to the use of the MAX3232 chip, the module is ideal for a wide range of electronic and microcontroller applications requiring stable and effective serial communication

Compact programmable industrial controller Tibbo BASIC/C with Ethernet and Wi-Fi connectivity. The DS1102 is designed for Serial-over-IP and industrial automation applications. Tibbo DS1102

Isolated USB - RS232/RS485/RS422/TTL converter dedicated to industrial applications. It offers 4 channels for serial communication, including TTL channel, TTL/RS485, isolated RS485/422 channel and isolated RS232/485 channel. Provides easy communication between the USB interface and serial communication standards. Waveshare USB TO 4CH Serial Converter

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

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

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

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