SIIG
USB to RS232 Serial Adapter
Seamlessly integrate legacy serial hardware with modern computers using this dependable USB to RS-232 Serial Adapter. This essential tool converts a standard USB port into a functional RS-232 serial port, supporting data transmission rates up to 250Kbps. It is ideal for connecting devices such as modems, barcode scanners, and label printers. The adapter ensures broad compatibility across major operating systems, including recent versions of Windows and macOS. Designed to be compact, it also incorporates robust ESD protection up to 15KV to safeguard your connected peripherals.
$66.11
Owner Satisfaction
4.4
/ 5
Category Rank
536
/ 1154
#536 in Computer Interface Cards & Adapters
Price vs Category Average
-88%
Below average
Connection Type
232
/ USB to RS- Serial Adapter
Who it's for
- Stable Chipset Performance
- Wide OS and Driver Support
- Professional Grade Durability
Who should skip it
- Premium Pricing
- Data Rate Bottleneck
- Driver Dependency
Key Specs
Connection Type
USB to RS-232 Serial Adapter
Maximum Data Transfer Rate
250Kbps (RS-232)
Dimensions
53.85 mm L x 32.77 mm W x 14.99 mm H
Weight
49.895 grams
ESD Protection
Up to 15KV Human Body Model
Supported OS
Windows (XP through 10) and macOS (10.5+)
Power Source
USB Bus Powered
Host Connector Type
USB-C
Features
- Instantly adds an RS-232 serial port via USB
- Supports a wide range of serial devices
- Offers robust ESD protection for connected hardware
- Compatible with Windows and macOS operating systems
- Compact design for easy portability
- Reliable data transmission up to 250Kbps
What customers say
Customers overwhelmingly praise the SIIG USB to RS232 Serial Adapter for its exceptional reliability and robust build quality. This adapter is frequently cited as an indispensable tool for connecting modern computers to legacy serial devices. Users appreciate the broad compatibility across Windows, macOS, and Linux, supported by stable driver availability that ensures a smooth setup experience. Its consistent ability to establish dependable serial communication makes it a trusted choice for sensitive equipment like networking gear and scientific instruments. Reviewers confirm the construction feels durable, justifying the investment through superior longevity and peace of mind. The consensus is that this adapter delivers excellent value through dependable functionality.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$66