UGREEN 20222 USB-A to DB9 RS-232 Serial Adapter Cable 2.0m (Black)

The UGREEN 20222 USB-A to DB9 RS-232 Serial Adapter Cable is a professional-grade USB-to-serial converter designed to connect modern computers with USB ports to legacy RS-232 serial devices. Featuring a USB-A male connector and a DB9 (RS-232) male connector, this 2-meter cable provides a dependable solution for communicating with industrial equipment, routers, modems, barcode scanners, POS systems, GPS devices, PLC controllers, and other serial peripherals. It utilizes the reliable Prolific PL2303 chipset for stable and accurate serial communication.

Supporting data transfer speeds of up to 1Mbps, the adapter ensures smooth and reliable communication for serial applications. The integrated PL2303 chipset creates a virtual COM port, allowing legacy RS-232 hardware to operate seamlessly with modern USB-equipped laptops and desktop computers.

The cable offers plug-and-play functionality on many supported operating systems, while older systems may require a one-time driver installation. It is compatible with Windows 2000/XP/Vista/7/8/10, macOS 10.6 and later, and Linux kernel 2.4.31 or newer, making it suitable for a wide variety of professional and industrial environments.

Constructed with durable PVC insulation and high-quality connectors, the UGREEN 20222 is designed to withstand frequent use while maintaining consistent signal integrity. The 2-meter cable length provides additional flexibility for connecting equipment in offices, workshops, laboratories, retail environments, and industrial installations.

Whether you’re configuring network hardware, programming industrial controllers, connecting legacy modems, or communicating with POS equipment, the UGREEN 20222 USB-A to DB9 RS-232 Serial Adapter Cable delivers dependable performance and broad compatibility for modern computing systems.

Key Features

• USB-A Male to DB9 RS-232 Male serial adapter cable
• Built-in Prolific PL2303 chipset
• Supports serial communication up to 1Mbps
• Creates a virtual COM port for legacy RS-232 devices
• 2-meter cable for flexible installation
• Plug-and-play on supported operating systems
• Powered directly via USB (no external power required)
• Durable PVC cable construction
• Ideal for routers, modems, PLCs, barcode scanners, POS systems, GPS devices, and industrial equipment
• Compatible with Windows, macOS, and Linux

Specifications