StarTech.com USB Type A to Male to D-Sub 9-Pin Male USB Serial Cable Adapter

This USB serial cable adapter provides a straightforward connection between a USB host and legacy serial equipment. It links a USB Type A Interface to a 9‑pin D‑Sub serial port, enabling communication with devices that use RS232 signalling in industrial and laboratory contexts. The product is intended for professionals who need to bridge modern computers and traditional serial instruments or controllers.

• Male USB Type A connector for direct host connection • Male D‑Sub 9‑pin connector for RS232 device interfacing • RoHS‑compliant construction to meet restricted‑substance requirements • Compact inline form factor for easy cable routing • Plug‑and‑play orientation for Rapid deployment

• Suitable for connecting PLCs and programmable controllers to PCs • Ideal for interfacing serial test instruments with modern laptops • Used for maintenance access to industrial controllers and HMIs • Can be used for field diagnostics of RS232‑enabled sensors and modules

The cable uses a male USB Type A plug for the host and a male D‑Sub 9‑pin plug for the serial device, allowing direct mating where both ends expect male connectors.

Yes, it is manufactured to comply with RoHS criteria, limiting specified hazardous materials in the cable assembly.

The D‑Sub 9‑pin end implements the RS232 serial signalling standard commonly used for asynchronous serial COM‑port communication.

The item is produced by StarTech.com, aimed at users requiring reliable USB‑to‑serial connectivity.