InLine 33304X USB-A to RS-232 Adapter Cable 0.2 m Blue

The InLine 33304X is a practical USB-A to RS-232 adapter cable designed for connecting serial devices to modern USB ports. Featuring a length of 0.2 meters and a distinctive blue color, this reliable cable bridges legacy equipment with contemporary computers, ensuring seamless data transmission in various professional and domestic setups without requiring complex system modifications.

Advantages

The adapter cable enables the continued use of existing RS-232 hardware on modern computers and laptops that lack a traditional serial interface. Equipped with an integrated ferrite core, it effectively reduces high-frequency interference to guarantee stable and low-interference data communication. The installation process is straightforward and does not require an interrupt request configuration, saving time and avoiding hardware conflicts. Furthermore, the built-in Prolific PL2303GT chipset delivers a high data transmission rate of over 500 kbit/s, while broad operating system compatibility allows flexible deployment across different computing environments.

Suitable for

• Connecting serial devices such as modems and ISDN systems
• Accessing console ports, control units, and configuration interfaces
• Servicing and maintaining legacy hardware using modern computers
• Space-saving workstation setups and mobile technical support

When it may not be suitable

This adapter cable may not be suitable for applications requiring long physical cable runs, as its compact length is 0.2 meters. It is also not designed for high-speed data transfer scenarios that exceed the capabilities of the USB 1.1 standard and standard RS-232 serial communication limits.

Key specifications

• Connector 1: USB-A straight male
• Connector 2: RS-232 9-pin Sub-D male
• Cable length: 0.2 meters
• Product colour: Blue
• USB standard: V1.1
• Data transmission rate: Over 500 kbit/s
• Integrated ferrite core for interference reduction
• Chipset: Prolific PL2303GT
• Operating system support: Windows 98, ME, 2000, XP, Vista, 7, 8, 10, and Mac OS 8.6, 9.0, X

How to use

To use the adapter cable, first download and install the necessary drivers from the manufacturer website, as they are not supplied directly with the product. Connect the USB-A end of the cable to an available USB port on your computer, and attach the 9-pin Sub-D end to the RS-232 port of your serial device. The operating system will recognize the interface, allowing you to begin communicating with or configuring the connected equipment immediately.

What to consider before purchase

• Verify that your operating system version is supported by the adapter
• Check that the 0.2-meter length is sufficient for your physical setup
• Ensure you have internet access to download the required drivers
• Confirm your target device utilizes a standard 9-pin RS-232 interface

Usage recommendations

For optimal performance and stable communication, ensure drivers are correctly downloaded and installed prior to connecting the hardware. Avoid placing the cable near heavy electromagnetic sources despite the integrated ferrite core, and store the compact adapter properly when utilized in mobile service environments.