SIIG
SIIG USB to Serial Adapter
Best serial adapter for professionals connecting legacy hardware to modern computers.
Expand your connectivity options with the SIIG USB to RS-232 Serial Adapter. This adapter seamlessly adds a reliable RS-232 serial port to your desktop or notebook computer via a standard USB connection. Featuring the trusted FT232 chipset, it ensures efficient data transfer rates up to 921Kbps and supports USB 2.0 speeds up to 12Mbps. Enjoy hassle-free setup with plug-and-play functionality and robust ESD protection for connected equipment. This TAA-compliant adapter is designed for broad compatibility with various operating systems, making it a versatile solution for connecting serial devices.
$37.99
Owner Satisfaction
4.3
/ 5
Category Rank
418
/ 769
#418 in USB Adapters
Price vs Category Average
-32%
Below average
Brand
SIIG
/ SIIG
Who it's for
- IT professionals managing legacy industrial or networking hardware
- Users operating across diverse Windows, macOS, and Linux environments
- Engineers requiring reliable data integrity for sensitive instruments
Who should skip it
- Users uncomfortable troubleshooting driver installations on modern operating systems
- Developers working on high-speed, time-sensitive serial applications
- Owners of niche hardware with unique timing or handshake requirements
Performance breakdown
Chipset Reliability
The industry-standard FTDI FT232 ensures rock-solid stability for critical serial connections.
Installation Simplicity
Plug-and-play functionality makes setup effortless across all major operating systems.
Data Throughput
High-speed 921Kbps transfer rates handle demanding serial data tasks with ease.
Hardware Protection
Integrated 15KV ESD protection safeguards your sensitive equipment from electrical surges.
Compatibility Range
Broad OS support ensures seamless integration with both legacy and modern hardware.
Build Portability
Compact, lightweight design fits perfectly into any mobile professional's toolkit.
Key Specs
Brand
SIIG
Processor Brand
FTDI
Processor Number
FT232
Compliant Standards
USB 1.1, USB 2.0
Connectivity Technology
Wired
Data Link Protocols
RS-232
Data Transfer Rate
921 Kbps
Features
15KV ESD Protector, USB powered
Know before you buy
No, the adapter is USB-powered, meaning it draws all necessary power directly from your computer's USB port.
Yes, it is compatible with a wide range of operating systems, including Windows 10 and macOS X 10.5 or later. It is designed to work seamlessly with most modern desktop and notebook setups.
This adapter features the industry-standard FTDI FT232 chipset, which is widely recognized for its reliability and stable performance in serial communication.
Yes, it is TAA-compliant, making it a suitable choice for government and enterprise applications that require specific procurement standards.
The adapter supports high-speed data transfer rates of up to 921Kbps, ensuring efficient communication for your serial devices.
Yes, it includes built-in 15KV ESD protection to safeguard your connected equipment against electrostatic discharge.
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