StarTech.com 2P1FFC-USB-SERIAL 0.6m Black USB-A to 2x DB-9 Cable

If you need to connect legacy RS-232 equipment to a modern laptop, you’ll quickly run out of suitable ports. The StarTech.com 2P1FFC-USB-SERIAL 0.6m Black USB-A to 2x DB-9 Cable gives you two reliable serial connections from a single USB-A slot, letting you keep older devices running without buying a new computer.

Benefits of StarTech.com USB to Serial Cable

You gain instant compatibility with Windows, macOS, ChromeOS and Linux, so no driver hunting is required. The gold-plated DB-9 connectors ensure a stable signal, reducing data errors during long sessions. Built-in LED indicators let you see activity at a glance, helping you troubleshoot without extra tools. Rugged TPE housing and Level-4 ESD protection mean the cable endures tough environments and lasts for years. COM port retention saves you time by keeping the same port number after reconnection or reboot.

Key Features of a 0.6 m USB to Serial Cable

• Cable length: 0.6 m. Short enough for tidy desk setups while reaching most devices.
• Connector type (USB-A): 4-pin male USB Type A. Fits any standard USB port on laptops or desktops.
• Connector type (DB-9): 2 × 9-pin D-Sub male. Provides two full-size RS-232 ports for legacy gear.
• USB standard: USB 2.0. Guarantees reliable data transfer rates for serial communication.
• LED indicators: Data TX/RX LEDs per port and USB power LED. Shows real-time activity and connection status.
• Compatibility: Windows 7+, macOS 10.15+, ChromeOS, Linux. Drivers install automatically on supported systems.
• COM retention: Keeps the same COM number after disconnects or reboots. Prevents software re-configuration.
• Construction: Rugged TPE housing with Level-4 ESD protection (15 kV air, 8 kV contact). Shields against static discharge and physical wear.
• Shielding: Copper shielding reduces EMI/RFI interference. Improves signal clarity in noisy environments.
• Mounting: Included bracket allows secure attachment to a workbench or rack.

Usages of a 0.5 m USB to Serial Cable

You can use this cable in many everyday scenarios:

• Connecting a serial barcode scanner to a point-of-sale PC.
• Linking an industrial PLC to a laptop for programming and diagnostics.
• Attaching a legacy scientific instrument to a modern workstation.
• Providing serial console access to network switches during maintenance.
• Hooking up a vintage CNC machine to a current control computer.

Why Choose a StarTech.com USB to Serial Cable

Many buyers worry that a USB-to-serial adapter will be unreliable or require complex driver installations. Others fear that the cable will be too bulky or fragile for regular use. This cable removes those doubts: it works straight out of the box on all major operating systems, and the automatic driver support means you can plug in and start working instantly. The robust TPE construction and Level-4 ESD protection give confidence that the cable will survive the rigours of a workshop or office. With clear LED status lights and COM port retention, you avoid the common frustrations of lost connections and changing port numbers, making daily tasks smoother and more predictable.

Specifications