Tripp Lite USB-C to Serial DB9 RS232 Adapter Cable - 3 ft. (0.91 m) Keyspan, High-Speed (M/M), TAA

Overview

The Tripp Lite USA-19HS-C is a USB-C to Serial DB9 RS232 adapter cable designed to bridge modern USB-C devices with legacy serial equipment. It enables engineers, technicians, and retail professionals to connect laptops, tablets, and other USB-C-enabled hardware to serial devices such as lab instruments, industrial controllers, barcode scanners, and receipt printers. With data transfer speeds up to 230 Kbps, it offers faster communication than many built-in serial ports, reducing wait times for data logging, firmware updates, and configuration loading.

Key features

• Connects USB-C computers to RS232 DB9 serial devices, maintaining compatibility with older hardware.
• Supports data transfer speeds up to 230 Kbps, roughly twice the speed of many standard serial ports for quicker operations.
• Includes a detachable 3 ft USB-C cable, with support for certified replacement cables up to 16 ft to extend reach as needed.
• LED indicators provide clear visual feedback on power status and data activity, simplifying troubleshooting in the field.
• Powered directly from the USB-C port, eliminating the need for an external power supply and reducing cable clutter.
• Compact and lightweight design fits easily into pockets, tool bags, or laptop cases for convenient portability.
• Compatible with 32-bit and 64-bit Windows versions from 7 through 11, as well as Mac OS up to Ventura 13.3.1, ensuring broad software support.
• Standard COM port emulation allows legacy software to communicate seamlessly with connected serial devices.
• Backed by a 3-year limited warranty for reliable long-term use and peace of mind.

Key specs

• Data transfer speed: up to 230 Kbps
• Cable length: 3 ft (0.91 m) detachable USB-C cable included
• Maximum supported cable length: 16 ft (with certified USB-C cables)
• Compatibility: Windows 7 through 11 (32-bit and 64-bit), Mac OS up to Ventura 13.3.1
• Connector types: USB-C (male) to DB9 RS232 serial (male)
• Power: USB-C bus powered, no external power supply required
• Warranty: 3-year limited

Connectivity and compatibility

This adapter provides a straightforward connection between USB-C ports on modern laptops and tablets and RS232 DB9 serial devices commonly found in industrial, laboratory, and retail environments. It supports a wide range of operating systems, making it suitable for users who need to maintain legacy serial communications without upgrading their entire hardware setup. The standard COM port interface ensures compatibility with most serial communication software.

Ideal uses and environments

The USA-19HS-C is well suited for professionals who rely on serial devices in their workflows, including engineers managing lab instruments, field technicians programming industrial controllers, and retail staff operating barcode scanners or receipt printers. Its compact size and detachable cable make it easy to carry and adapt to different workspaces, whether on-site, in a workshop, or at a retail counter. The faster data transfer speed helps reduce downtime during device configuration and data collection tasks.