StarTech.com
StarTech.com US100A20FXSC Network Card
Securely connect to 100Mbps fiber optic networks with the StarTech.com US100A20FXSC USB to fiber-optic converter. This adapter leverages your laptop's USB 2.0 port and a 100BaseFX SC optical transceiver to provide reliable connectivity over multimode fiber up to 2 km. Ideal for fiber-to-the-desk applications, it shields your network from electronic interference, enhancing security and stability. Its compact, USB-powered design makes it highly portable, while plug-and-play setup and certified drivers ensure quick integration. The included Connectivity Tools Application further optimizes device management and performance. This adapter is backed by a 2-year warranty.
$216.23
Owner Satisfaction
4.4
/ 5
Category Rank
428
/ 961
#428 in Network Cards & Adapters
Price vs Category Average
-78%
Below average
Interface Type
2.0
/ USB
Who it's for
- Electrical Isolation
- Extended Reach
- SC Fiber Compatibility
Who should skip it
- Outdated Speed
- Connector Obsolescence
- Higher Cost and Complexity
Key Specs
Interface Type
USB 2.0
Optical Transceiver Type
100BaseFX SC
Maximum Distance
2000 m (2 km) over multimode fiber
Supported Speed
100 Mbit/s
USB Version Supported
USB 2.0 (Type-A)
Connector Type
SC
Operating Systems Supported
Windows, Mac, Linux
Warranty
2-year
Features
- Connects to 100Mbps fiber networks via USB-A
- Protects network from electronic interference
- Compact design powered directly by USB port
- Quick setup with certified Windows/Linux drivers
- Extends range up to 2 km over fiber
- Enhances productivity with management utilities
- Provides secure fiber-to-the-desk connectivity
- Compatible with Windows and Mac systems
What customers say
This network card earns high praise for its exceptional reliability and specialized utility, particularly for maintaining legacy or industrial fiber optic networks using 100Base-FX SC connectors. Users value its robust build quality and consistent performance, seeing it as an essential component for bridging older hardware standards. While the quality is universally appreciated, some users note that driver compatibility can require manual troubleshooting on newer operating systems. Additionally, a few feel the price is high for its 100Mbps speed. Overall, the core user base highly rates this product for its dependable fulfillment of a critical, niche networking requirement.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$216