USB to RS-232 Serial Adapter | USB-A to DB9 Male | PL2303 Chipset | Windows, Mac & Linux Compatible | Up to 1 Mbps Data Transfer

Quick Specs

• Connect modern USB laptops or PCs to RS-232 serial devices such as routers, modems
• Built-in PL2303 chipset ensures stable and reliable USB-to-serial communication
• Supports fast serial data transfer speeds up to 1 Mbps for efficient device configuration.
• Multi-layer shielding and tinned copper core reduce interference for consistent signal quality
• Broad compatibility with Windows, macOS, and Linux systems for flexible deployment

Reliable USB to Serial Connectivity

Many professional devices still rely on RS-232 serial communication. This UGREEN USB to RS-232 adapter cable provides a straightforward way to connect modern laptops and desktops to legacy equipment such as industrial machines, routers, modems, barcode scanners, and diagnostic tools. Converting a standard USB port to a DB9 serial interface, it enables dependable communication without requiring specialised hardware upgrades.

Stable Data Transmission with Professional Chipset

At the core of the adapter is the proven PL2303 chipset, designed to deliver stable and accurate signal conversion between USB and serial protocols. With support for data transfer speeds up to 1 Mbps, the adapter ensures efficient communication for configuration, diagnostics, and device management tasks where reliability is essential

Enhanced Signal Protection

The cable is built with a thick tinned copper core and multiple shielding layers, including aluminium foil and metal braided mesh. This design helps reduce electromagnetic interference and maintain clean signal transmission, even in environments with other electronic equipment operating nearby.

Wide Operating System Compatibility

Designed for flexible deployment, the adapter supports a wide range of operating systems, including Windows, macOS, and Linux. Windows systems from Windows 8 onward can automatically install the necessary driver, allowing quick setup without complex configuration.

FEATURES:

• Connect USB computers to RS-232 serial devices such as routers and industrial equipment.
• Built-in PL2303 chipset provides stable USB-to-serial conversion
• Supports serial data transfer speeds up to 1 Mbps for efficient communication
• Multi-layer shielding protects signals from electromagnetic interference
• Gold-plated connectors enhance durability and signal reliability
• Supports remote wake-up and power management functions
• Compatible with multiple operating systems, including Windows, macOS, and Linux

SPECIFICATIONS:

• Product Type: USB to RS-232 Serial Adapter Cable
• Input Connector: USB 2.0 Type-A Male
• Output Connector: DB9 RS-232 Male
• Chipset: PL2303
• Data Transfer Speed: Up to 1 Mbps
• Connector Finish: Gold-plated
• Shielding: Aluminium foil and metal braided mesh shielding
• Core Material: Tinned copper conductor
• Serial Communication: Automatic handshake protocol support
• Power Features: Supports remote wake-up and power management
• Supported Systems: Windows 8.1 / 8 / 7 / Vista / XP / 2000
• Supported Systems: macOS 10.6 and above
• Supported Systems: Linux
• Compatibility Note: Not compatible with cutting plotters or single-chip microcomputers

WHAT’S IN THE BOX:

• UGREEN USB 2.0 to RS-232 Serial Adapter Cable (USB-A Male to DB9 Male)-Black ×1
• User Manual ×1

Why UGREEN ?

UGREEN designs connectivity solutions that bridge modern technology with existing equipment. Built with quality components and reliable chipsets, UGREEN adapters help professionals and enthusiasts maintain compatibility across generations of hardware, ensuring dependable performance for everyday technical tasks.