UGREEN USB to DB9 RS232 Male to Female Cable 1.5m – UG-20201
UGREEN USB to DB9 RS232 Male to Female Cable 1.5m UG-20201 is a reliable USB to serial adapter designed for connecting RS232 serial devices to modern computers without a built-in COM port. Ideal for industrial equipment, networking devices, point-of-sale systems, modems, routers, CNC machines, and embedded systems, this cable ensures stable and accurate data communication. With a durable 1.5-meter length and integrated chipset for consistent performance, it provides a dependable solution for legacy serial connectivity in professional and technical environments.
Product Features
USB to RS232 Serial Conversion
Converts a standard USB port into a DB9 RS232 serial port, enabling communication with legacy serial devices that require a COM interface.
Stable Data Transmission
Built with a high-quality chipset to ensure reliable signal transmission and minimize data loss during communication with industrial and networking equipment.
Wide Device Compatibility
Compatible with a variety of RS232 serial devices including modems, barcode scanners, receipt printers, PLC controllers, routers, switches, GPS units, and other serial-based hardware.
Plug-and-Play with Driver Support
Supports major operating systems with driver installation where required, ensuring easy setup and broad compatibility.
Durable 1.5 Meter Cable
The 1.5m cable length provides flexibility for connecting devices in workstations, server rooms, and industrial setups without strain on ports.
Gold-Plated Connectors
Corrosion-resistant connectors enhance signal stability and extend product lifespan.
Product Specifications
- Brand: UGREEN
- Model: UG-20201
- Product Type: USB to RS232 serial cable
- Cable Length: 1.5 meters
- Connector A: USB-A male
- Connector B: DB9 RS232 male (serial)
- RS232 Interface: DB9 serial port
- Supported Standards: RS232 serial communication
- Chipset: Integrated USB to serial controller
- Data Communication Support: Standard serial baud rates
- Compatibility: Windows, macOS, Linux (driver may be required depending on OS version)
- Power Supply: Powered via USB port
- Use Case: Industrial control systems, networking equipment, POS systems, embedded devices
UGREEN USB to DB9 RS232 Male to Female Cable 1.5m UG-20201 provides a practical and efficient solution for connecting legacy serial devices to modern USB-enabled computers, making it an essential accessory for technical professionals and industrial applications.







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