USB Serial Adapter - Ultimate

This is our high quality USB Serial adapter. It is one of the most reliable, high performance and easy to use USB serial adapters on the market. It easily connects to your computer's USB port, eliminating issues like computer freeze, IO problems, or driver problems. It is optimized for all newer versions of Windows 11 and Windows 10 for both 32 and 64-bit versions but will of course also work perfectly fine with older versions such as Windows 8, Windows 7, Vista, XP, 2000 and 98.

Driver software is crucial for the installation on various operating systems, ensuring smooth functionality and compatibility. Drivers are downloadable for free.

This USB serial adapter is suitable for most applications, including industrial, commercial and any general office computer device. It is designed with a high performance quality processor chip which makes this serial adapter one of the most reliable and professional adapters on the market. It easily lets you connect any RS232 device directly to your computer’s USB port, without experiencing any troubles like computer freeze, IO problems or any other driver problems. This adapter supports serial protocol such as RS-232, making it ideal for legacy devices. The convenience of using a single USB port to connect multiple serial devices like modems and scanners is a significant advantage.

The adapter is powered from your computer’s USB port so no additional external power source is needed. The RS232 end is a standard 9-pin D-sub connector for easy connection of all standard serial cables.

After installing the included drivers and connecting the USB serial adapter to your computer, it will show up as a virtual serial COM port in Windows Device Manager where you can manage and configure it as if it was a standard built-in serial COM port.

The processor chip in this adapter is the FT232RL from FTDI Semiconductors which is one of the best and most reliable Serial to USB adapter chipsets on the market. The processor is combined with a ZT213LEEA RS232 serial driver from ZyWyn USA, which has proven to work exceptionally well with the FTDI processor. Documentation is available in our download section.

What is a USB Serial Adapter?

A USB serial adapter is a versatile device that converts a USB signal into a serial signal, allowing users to connect serial devices to a computer’s USB port. Often referred to as a USB-to-serial converter or simply a serial adapter, this device acts as a bridge between the USB port and the serial device, facilitating seamless communication between the two. This functionality is particularly valuable for connecting legacy serial devices to modern computers that no longer come equipped with built-in serial ports. Whether you need to connect a barcode scanner, a GPS unit, or any other serial device, a USB serial adapter ensures that your equipment remains compatible with contemporary technology.

Key Features and Benefits

USB serial adapters come packed with several key features and benefits that make them indispensable tools for both professional and personal use:

• Easy Installation: Most USB serial adapters are designed to be plug-and-play, which means you can simply connect them to your computer and start using them without the need for complex setup procedures. This ease of installation makes them highly user-friendly.

• High-Speed Data Transfer: These adapters are capable of transferring data at high speeds, making them ideal for applications that require rapid data exchange. Whether you’re working with industrial automation systems or medical devices, the high-speed data transfer ensures efficient performance.

• Compatibility with Multiple Operating Systems: USB serial adapters are compatible with a wide range of operating systems, including Windows, macOS, and Linux. This cross-platform compatibility ensures that you can use the adapter with virtually any computer system.

• Support for Multiple Serial Protocols: Many USB serial adapters support various serial protocols such as RS-232, RS-422, and RS-485. This versatility allows you to connect different types of serial devices without needing multiple adapters.

• Compact Design: The compact and lightweight design of USB serial adapters makes them easy to carry and use on the go. Whether you’re a field technician or a hobbyist, the portability of these adapters adds to their convenience.

• Cost-Effective: USB serial adapters offer a cost-effective solution for connecting serial devices to modern computers. Instead of investing in new equipment, you can use these adapters to extend the life of your existing devices.

• Wide Range of Applications: From industrial automation and medical devices to point-of-sale systems and bar code scanners, USB serial adapters can be used in a multitude of applications. Their versatility makes them a valuable addition to any toolkit.

By leveraging the capabilities of a USB serial adapter, users can effortlessly connect serial devices to modern computers, thereby enhancing the functionality and versatility of their computer systems. Whether for professional or personal use, these adapters provide a reliable and efficient solution for maintaining connectivity with serial peripherals.

Useful optional accessories (not included)

Null modem adapter

DB9 - RJ45 adapter

Gender Changer

For alternative USB to serial solutions please see our full selection of USB to Serial RS232 adapters