Plugable PL2303-DB9 USB to Serial Adapter – RS-232 Data Transfer Cable for Windows, Mac, and Linux

Plugable USB to Serial RS-232 Adapter (5ft) with COM Retention

The Plugable PL2303-DB9 USB to Serial Adapter provides a reliable solution for adding a 9-pin RS-232 serial port to modern computers. Featuring the latest Prolific PL2303GT chipset, this adapter ensures broad compatibility and high performance across multiple operating systems including Windows 11, 10, 8.x, 7, Vista, macOS, and Linux. The adapter is ideal for connecting legacy serial devices such as modems, GPS receivers, routers, firewalls, printers, embedded boards, and scan tools to your computer via a standard USB port. Its plug-and-play design simplifies setup, allowing for quick creation of COM ports with the support for programmable baud rates from 75bps to 1Mbps and COM retention to maintain port settings across reboots. This makes it suitable for a variety of serial communication applications, whether for industrial, networking, or development purposes. The adapter features a durable molded plastic end and a 2-foot USB cable, providing flexibility and durability in various environments. Compatibility is guaranteed with Windows, macOS, and Linux, making this device a versatile choice for users needing legacy port support without the hassle of internal or PCIe serial adapters. The product includes a driver CD and quick installation guide, backed by a 2-year limited warranty and expert North American support. Its compact weight of approximately 0.16 pounds makes it portable and easy to integrate into existing setups. Whether replacing an internal serial port or connecting external serial devices, the Plugable PL2303-DB9 adapter offers a dependable and straightforward solution for serial communication needs.

Features:

• Warranty and Support - Questions only an expert can answer? When you contact our support team, you're connecting with the engineers who design our devices. Every Plugable product is backed by our North American support team—even before purchase, with a 2-year limited parts and labor warranty.

• Flexible - Supports a programmable baud rate from 75bps to 1Mbps. Enables plug-and-play creation of a COM port with COM retention to maintain port number and settings across reboots.

• Compatibility Guarantee - Equipped with genuine Prolific PL2303GT chipset for broad compatibility with Windows (11, 10, 8.x, 7, Vista), macOS, Linux, and other platforms.

• Legacy Support - Adds a 9-pin DB9 RS-232 serial port to any modern computer, replacing built-in or PCIe serial adapters. Recommended for use with serial or NULL modem cables.

• USB to RS-232 Serial Connection - Connect legacy serial devices to a modern computer over USB, powered directly by USB for convenience.