The CQ Robot USB to RS422/RS485 Serial Port Converter Adapter Cable allows you to convert a USB connection to RS422/RS485 serial ports, enabling communication between various devices that use these different connector types. Manufactured by CQRobot, this adapter offers a reliable and efficient solution for connecting computers, tablets, or other devices to serial port-enabled equipment. With its USB connector, this converter cable provides a seamless and user-friendly connection for your communication needs.