USB to RS232 Adapter 1.5m DB9 Serial Converter Cable with PL2303 Chip

Keep trusted serial equipment working with modern computers instead of replacing hardware that still gets the job done. The UGREEN 20201 USB to Serial Adapter connects USB-A computers to RS-232 devices through a DB9 female interface. Its PL2303 chipset delivers stable communication for POS systems, industrial controllers, routers, printers, scanners, and other serial equipment. With broad Windows, macOS, and Linux compatibility, it’s a practical solution for offices, workshops, technicians, and industrial environments.

Key Features

• DB9 serial adapter cable converts USB-A to female RS-232 DB9 for legacy and professional equipment.
• Supports transmission rates up to 115200 bps with automatic serial signal detection.
• 1.5m cable provides convenient reach, while tin-plated copper and foil plus braided shielding help maintain dependable communication.
• Windows 8/10/11 offers driver-free setup; Windows, macOS, and Linux are supported.
  
  

Why Choose Our UGREEN 20201 USB to RS232 Adapter

Unlike basic converters built only for occasional connections, the UGREEN 20201 combines a professional PL2303 chip with shielded construction for dependable everyday communication. Its USB 2.0 interface, multi-OS support, and compatibility with both half- and full-duplex RS-232 operation make it a versatile choice for technical and industrial setups.

Perfect For

• POS systems and cash registers
• Industrial printers and barcode scanners
• PLC and numerical control equipment
• Routers, modems, and serial communication devices
• Access control and temperature control systems
• LED displays and legacy RS-232 equipment
  
  

Keep Your Essential Equipment Connected

Bring reliable serial connectivity to your modern computer without complicating your setup. Order the UGREEN 20201 today and keep your trusted RS-232 equipment communicating smoothly.