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Created 12/18/2025
Product search query:

“Reviews of usb 2.0 to serial db 9 rs 232 converter”

Expert Recommendations

Based on your search for 'usb 2.0 to serial db 9 rs 232 converter', these recommendations cover various options for connecting modern USB ports to older serial devices. Please remember that all product details, including ratings and availability, are based on historical data and should be independently verified for current accuracy.

🏆

best overall

Editor's Choice

These converters are generally recognized for their robust performance, reliable driver support, and compatibility across various operating systems. They often feature premium chipsets for stable connections. Please independently verify all product information, including prices and availability, as this data is based on past knowledge and is subject to change.

StarTech.com USB to Serial RS232 Adapter (FTDI Chip)
4.5
Known for its industrial-grade reliability and broad operating system compatibility, often utilizing an FTDI chipset for stable performance. Ideal for critical applications.
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Tripp Lite USB to Serial Adapter (Keyspan USA-19HS)
4.4
A highly regarded adapter known for its excellent driver support and consistent performance, often favored by IT professionals for its reliability.
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💰

budget pick

Best Value

These options provide a cost-effective solution for basic USB to serial conversion needs. While generally functional, driver compatibility can sometimes vary more than with premium options. Please independently verify all product information, including prices and availability, as this data is based on past knowledge and is subject to change.

UGREEN USB to RS232 DB9 Serial Adapter
4.0
A widely available and affordable option for connecting legacy serial devices, often using common chipsets that provide basic functionality.
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Cable Matters USB to RS232 Serial Adapter
4.1
Offers a straightforward and economical way to add a serial port to your computer, suitable for less demanding applications.
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⭐

most popular

Highly Rated

These converters have historically been popular choices due to a good balance of price, performance, and widespread availability. They are often well-reviewed by a large user base. Please independently verify all product information, including prices and availability, as this data is based on past knowledge and is subject to change.

StarTech.com USB to Serial RS232 Adapter (FTDI Chip)
4.5
A consistently popular choice due to its reputation for reliability and strong driver support, making it a go-to for many users.
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UGREEN USB to RS232 DB9 Serial Adapter
4.0
Highly popular for its accessibility and affordability, serving as a common solution for everyday serial connectivity needs.
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Cable Matters USB to RS232 Serial Adapter
4.1
Frequently purchased for its practical design and competitive pricing, offering a reliable connection for various serial devices.
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