The StarTech.com 2ft (60cm) 2-Port USB to Serial Adapter Cable is designed for those who require a flexible and reliable solution for connecting USB devices to serial ports, ensuring seamless communication in various applications. This cable offers two high-speed USB 2.0 ports, allowing for dual-port connectivity, which is particularly useful when working with devices that require multiple serial ports. The COM retention feature ensures a secure and stable connection between the cable and its connectors, preventing accidental disconnection and potential data loss. This cable also features changeable DB9 screws/nuts, providing easy access and replacement if necessary. The FTDI chip ensures compatibility with a wide range of serial communication protocols, making it suitable for both industrial and consumer applications. Overall, the StarTech.com 2ft (60cm) 2-Port USB to Serial Adapter Cable is an excellent choice for anyone seeking a high-quality, versatile, and cost-effective solution for connecting USB devices to serial ports.