StarTech.com 3ft (91cm) 1-Port USB to RS232 DB9 Serial Adapter Cable

Struggling to connect legacy RS-232 equipment to a modern laptop? The USB to RS232 DB9 Serial Adapter lets you add a reliable serial port via any free USB slot, turning your computer into a fully compatible workstation for industrial tools, point-of-sale devices or older networking gear. It bridges the gap between new hardware and the serial world, keeping your workflow smooth and uninterrupted.

Key Features of a 3ft Serial Adapter

• Converter chip location: USB end. The conversion happens at the source, allowing longer cable runs beyond the usual 15 ft limit.
• Cable length: 3ft (91cm). Provides a convenient reach for most desk setups without excess slack.
• Connector 1: DB-9 male. Fits standard RS-232 devices directly.
• Connector 2: USB 2.0 A male. Plug-and-play with any standard USB port.
• Data transfer rate: 1 Mbps. Sufficient for typical serial communication speeds.
• Power source: USB powered. No external power adapter required.
• Compatibility: Supports Windows, macOS (up to 13.0), Linux and Windows CE. Works with a wide range of operating systems.
• Warranty: Limited lifetime warranty with free lifetime technical support from StarTech.com. Peace of mind for long-term use.
• Environmental range: Operates from -4 °F to 176 °F. Reliable performance in varied conditions.
• Compliance: RoHS compliant. Meets environmental safety standards.

StarTech.com Serial Adapter

If you rely on older serial devices for manufacturing, retail, or laboratory work, finding a dependable way to link them to today’s computers can be a headache. Many adapters struggle with distance limits or driver issues, leaving you with intermittent connections. This StarTech.com Serial Adapter is designed for professionals who need a stable, plug-and-play solution that works across multiple platforms without the usual compromises.

Benefits of StarTech.com Serial Adapter

• Easy installation: No drivers needed for most OSes, just plug in and start working.
• Extended reach: Converter at the USB end lets you run longer serial cables when required.
• Universal compatibility: Works with Windows, macOS and Linux, covering most environments.
• Lifetime support: Free technical help whenever you need it, backed by a lifetime warranty.
• Compact design: Small external form factor saves desk space and is easy to store.

Usages of a 3ft Serial Adapter

Ideal for connecting barcode scanners, industrial control panels, network switches, POS terminals and scientific instruments to laptops or desktops, this adapter ensures reliable communication in office, workshop or field settings.

Specifications