IOGEAR GUC232C — USB to Serial Adapter (RS‑232)

Every network switch, router, firewall, and piece of industrial equipment with a DB9 console port needs this cable at some point. The GUC232C converts USB-C to RS-232 serial, plug-and-play, up to 230 Kbps, no external power, works on Windows, macOS, and Linux. Keep one in the bag.

The IOGEAR GUC232C USB-C to Serial Adapter provides a reliable, plug-and-play solution for connecting legacy RS-232 devices to modern USB-equipped computers. Ideal for POS systems, industrial equipment, networking hardware, and lab instruments, it delivers stable communication without the need for native serial ports. Compact and easy to deploy, it's a must-have tool for IT professionals, technicians, and field engineers.

Key Features

• USB-to-RS-232 conversion for legacy serial devices

• DB9 male connector for broad equipment compatibility

• Plug-and-play installation with included drivers

• Supports data transfer rates up to 230 Kbps

• USB-powered — no external power supply required

• Compact, durable design for field and bench use

• Compatible with Windows, macOS, and Linux

Ideal Use Cases

• IT technicians connecting to switches, routers, and firewalls

• POS system maintenance and deployment

• Industrial and manufacturing equipment interfaces

• Field engineers working with legacy hardware

• Labs and facilities using RS-232-based instruments

What's Included

• IOGEAR GUC232C USB-C to Serial Adapter

• Driver CD

• Quick Start Guide

Compliance & Warranty

• FCC certified

• IOGEAR 1-Year Limited Warranty