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USB to Fiber Optic Converter - 100Mbps - USB 2.0 to Fiber Network Adapter - 100Base-FX SC Female Duplex Multimode Fiber/MMF Compatible - 2Km - Compact USB to Fiber LAN

Connect to a 100Mbps fiber optic network through your laptop’s USB-A port

Product ID: US100A20FXSC

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  • TECH SPECS: 100Mbps | 1x SC Female Duplex | ASIX AX88772C | 1x USB 2.0 Type A | Multi-Mode Fiber | 1310 nm | 2 km/1.2 mi | VLAN Bus-Powered | Windows, Windows Server, MacOS, Linux LTS Kernel
  • EASY-TO-USE USB to FIBER OPTIC CONVERTER: Use with USB-enabled computer, which is ideal for occasional access to a fiber LAN, or for laptop users without internal fiber network card
  • COMPACT FORM FACTOR: Easily portable and can be easily carried in a standard laptop bag if needed; no power adapter means fewer cords to carry, and a quick and easy setup
Your price
¥26,782 JPY excl.
¥29,460 JPY incl.

This USB to fiber-optic converter lets you utilize the USB 2.0 (Type-A) port on your laptop or tablet to provide a secure fiber network connection. Windows® and Mac compatible, the network adapter provides a 100Mbps Ethernet network connection and 100BaseFX SC optical transceiver.

Fiber-optic SC port

With an optical transceiver for 100Base-FX networks, the USB to fiber converter delivers network connectivity with a maximum range of 2 km over multimode fiber.

Secure fiber-to-the-desk connectivity

For reliable fiber connectivity, this USB to fiber-optic converter protects your network from problems with electronic interference - a common issue with copper Ethernet networks. Fiber-to-the-desk connectivity (FTTD) maximizes network security, reducing the risk of data leaks of sensitive information, without compromising network speed and reliability.

Easy portability

Compact and portable, this USB 2.0 to fiber-optic converter is powered directly from the USB port, making it easy to connect when you’re on the go.

Plug and play

Get up and running quickly. The USB fiber-optic converter supports certified drivers for Windows and Linux®. When you plug the adapter into a USB port, you simply install the drivers and the adapter is ready to transmit over a fiber network.

The US100A20FXSC is backed by a 2-year warranty and free lifetime technical support.


  • Provides a portable network connectivity solution for mobile professionals, to access a fiber network through the USB port on their laptop or tablet
  • Ideal for secure network connectivity - a direct fiber connection means no electronic interference, which can be a problem with RJ45 network cards

Partner Numbers

  • SYNNEX Japan ZU201NP
  • UPC 065030874663


  • Windows 7 logo
  • Windows 8 logo
  • Windows 10 logo
  • Linux logo
  • Windows Server 2016 logo
  • macOS Mojave (10.14) logo
  • macOS High Sierra (10.13) logo
  • macOS Sierra (10.12) logo
Windows® 7, 8, 8.1, 10
Windows® Server 2008, 2012, 2106
Mac OS X® 10.9 to 10.14
Linux® kernel 3.5 to 4.11.x, LTS versions only


Warranty Information Warranty 2 Years
Max Transfer Distance 2 km (1.2 mi)
Connector(s) 1 - Connector Type(s) USB Type-A (4 pin) USB 2.0
Fiber Optic SC Female
Environmental Operating Temperature 0°C ~ 60°C (32° ~ 140°F)
Storage Temperature -10° ~ 70°C (14° ~ 158°F)
Humidity 5% ~ 90% RH
Hardware Ports 1
Interface Fiber Ethernet
Bus Type USB 2.0
Industry Standards IEEE802.3x 100BASE-FX
IEEE 802.1Q VLAN tagging
Chipset ID ASIX Electronics - AX88772C
Indicators 1 - LED Indicators Power
Packaging Information Shipping (Package) Weight 1,8 oz [52 g]
Package Length 10,6 in [27 cm]
Package Width 2,0 in [52 mm]
Package Height 1,2 in [30 mm]
Performance Maximum Data Transfer Rate 100 Mbps
Max Distance 2 km (1.2 mi)
Type Multi Mode
Wavelength 1310nm
Compatible Networks 100 Mbps
Promiscuous Mode Yes
Physical Characteristics Color Black
Material Plastic
Cable Length 7,7 in [19,5 cm]
Product Length 6,7 in [17 cm]
Product Width 5,5 in [14 cm]
Product Height 0,8 in [20 mm]
Weight of Product 3,8 oz [108 g]
Power Power Source USB-Powered
Software OS Compatibility Windows® 7, 8, 8.1, 10
Windows® Server 2008, 2012, 2106
Mac OS X® 10.9 to 10.14
Linux® kernel 3.5 to 4.11.x, LTS versions only
What's in the Box 1 - Included in Package network adapter
quick-start guide



Fiber Optic Cable - Multimode Duplex 50/125 - LSZH - LC/SC - 3 m

Connect fiber network devices for high-speed transfers with LSZH rated cable

Your price
¥1,760 JPY excl.
¥1,936 JPY incl.


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Compliance and safety

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Safety Measures

  • If product has an exposed circuit board, do not touch the product under power.
  • If Class 1 Laser Product. Laser radiation is present when the system is open.
  • Wiring terminations should not be made with the product and/or electric lines under power.
  • Product installation and/or mounting should be completed by a certified professional as per the local safety and building code guidelines.
  • Cables (including power and charging cables) should be placed and routed to avoid creating electric, tripping or safety hazards.
*Product appearance and specifications are subject to change without notice.

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