StarTech.com 1P6FFCN-USB-SERIAL USB-A to DB9 RS232 2m Adapter Cable

You’re struggling to connect legacy serial equipment to a modern laptop that only has USB ports, and every workaround you try adds cables, confusion and unreliable links. The StarTech.com 1P6FFCN-USB-SERIAL USB-A to DB9 RS232 2m Adapter Cable gives you a direct, plug-and-play bridge between a USB-A port and a DB-9 RS-232 connector, turning your computer into a fully functional DCE serial host without extra hardware. It removes the need for cross-wired adapters and lets you communicate with industrial devices, point-of-sale terminals and older networking gear instantly.

StarTech.com 1P6FFCN-USB-SERIAL USB-A to DB9 RS232 2m Adapter Cable - the simple fix for missing serial ports

Many professionals still rely on RS-232 for configuring routers, programming PLCs or linking to barcode scanners, yet new laptops no longer include the required DB-9 socket. Without a reliable solution, you risk data errors, time-consuming troubleshooting and potential equipment downtime. This adapter solves the problem by providing a sturdy, 2 metre USB-to-serial bridge that the operating system recognises automatically, keeping the COM port consistent even after reboots or cable swaps. Compatibility spans Windows, macOS, ChromeOS and Linux, so you can use it in virtually any environment.

Usages of StarTech.com 1P6FFCN-USB-SERIAL USB-A to DB9 RS232 2m Adapter Cable

Connect legacy lab instruments, such as oscilloscopes or signal generators, to a modern workstation.

Link point-of-sale terminals that only speak RS-232 to a new cash-register PC.

Program or update network switches, routers and firewalls that require a serial console.

Attach industrial PLCs or CNC machines to a laptop for diagnostics and data logging.

Integrate barcode scanners or receipt printers into a current Windows or macOS system.

Key Features of StarTech.com 1P6FFCN-USB-SERIAL USB-A to DB9 RS232 2m Adapter Cable

• Cable / Right Connector Gender: Female. Provides a standard DB-9 female socket for easy device attachment.
• Cable / Cable Subcategory: USB. Uses a universal USB interface recognised by all major OSes.
• Cable / I/O Cable Type: USB / serial cable. Combines digital USB signalling with analog RS-232 levels.
• Cable / Right Connector Type: 9 pin D-Sub (DB-9). Matches the pinout of most legacy serial equipment.
• Cable / Left Connector Gender: Male. Fits directly into any USB-A port without adapters.
• Cable / Left Connector Type: 4 pin USB Type A. Standard USB-A plug for reliable connection.
• Cable / Compliant Standards: USB / USB 2.0. Guarantees backward compatibility and sufficient bandwidth for 921.6 Kbps data rates.
• Miscellaneous / Color Category: Black. Professional, unobtrusive colour that blends with most workstations.
• General / Features: EMI/RFI protection, electrostatic discharge (ESD) protection, FTDI controller, LED status indicator, TPE connector housing, bus powered, 921.6 Kbps data rate. Robust design minimises interference and ensures stable communication.
• Service & Support / Type: 2-year warranty. Peace of mind with manufacturer backing for any defects.

Benefits of StarTech.com 1P6FFCN-USB-SERIAL USB-A to DB9 RS232 2m Adapter Cable

You gain instant access to serial-only devices without hunting for rare adapters, saving time and reducing frustration. The built-in LEDs let you see data flow at a glance, making troubleshooting straightforward. Because the adapter retains its COM port after disconnection or reboot, you avoid re-configuring software each time you plug it in. Its rugged TPE housing and Level-4 ESD protection mean the cable endures the rigours of workshop or field use, protecting both your computer and equipment. Finally, the 2-metre length gives you flexibility to reach devices that sit away from your desk, while the lightweight design (2.47 oz) keeps your workspace tidy.

Specifications