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ShopSwitch Tranceivers (GBIC/SFP)StarTech.com USB 2.0 to Fiber Optic Converter - Open SFP
StarTech.com USB 2.0 to Fiber Optic Converter - Open SFP
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StarTech.com USB 2.0 to Fiber Optic Converter - Open SFP

£96.68

£116.02 inc. VAT

Out of Stock(0)MPN: US100A20SFP
🚚 Next-day delivery £4.95
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Key Features

StarTech.com USB to Fiber Optic Converter
Open SFP
100Mbps
Windows & Linux
USB to Ethernet Adapter
USB Network Adapter (US100A20SFP)
Network adapter
USB 2.0

Product Overview

AI-generated summary

For ~£97 ex‑VAT, this StarTech USB-to-fibre “converter” is the kind of thing that can be genuinely useful in the real world—mostly as a stopgap or for a specific edge case where you don’t have a managed switch port to hand. The big question is what you actually need it to do: these USB-to-fibre devices are often aimed at getting an SFP link up without reinventing your network, but they’re rarely the best choice if you’re building a long-term, properly managed uplink. If you’re in a small office, a datacentre rack add-on, or you’re trying to bridge a legacy USB-based setup into fibre, it can save time and avoid bodging adapters you don’t really trust.

That said, I wouldn’t buy it for “normal” networking or for mission-critical runs unless you’re confident about the operational limits (USB dependency, link stability expectations, and how it behaves under load/reboots). Also, StarTech’s naming here is a bit of a trap for some buyers: you still need the right fibre SFP (and correct wavelength/strand type), and that’s usually where the cost and hassle quietly appear. Buy it if you need a practical lab/workshop bridge or a one-off deployment and you’re comfortable validating link type; skip it if you want a robust network component with mainstream switch-like behaviour—use a proper media converter or switch with built-in fibre instead.

Specifications

Ports & interfaces

Connectivity technologyWired
Host interfaceUSB
InterfaceFiber
Fiber ports quantity1
Fiber optic connectorSFP

Network

Maximum data transfer rate100 Mbit/s
Wake-on-LAN readyY
Full duplexY

Design

Product colourBlack
InternalN
ChipsetASIX Electronics - AX88772C
Plug and PlayY
LED indicatorsActivity,Link,Power

Power

USB poweredY

System requirements

Windows operating systems supportedWindows 10,Windows 10 Education,Windows 10 Education x64,Windows 10 Enterprise,Windows 10 Enterprise x64,Windows 10 Home,Windows 10 Home x64,Windows 10 IOT Core,Windows 10 Pro,Windows 10 Pro x64,Windows 11,Windows 7,Windows 7 Enterprise,Windows 7 Enterprise x64,Windows 7 Home Basic,Windows 7 Home Basic x64,Windows 7 Home Premium,Windows 7 Home Premium x64,Windows 7 Professional,Windows 7 Professional x64,Windows 7 Starter,Windows 7 Starter x64,Windows 7 Ultimate,Windows 7 Ultimate x64,Windows 7 x64,Windows 8,Windows 8 Enterprise,Windows 8 Enterprise x64,Windows 8 Pro,Windows 8 Pro x64,Windows 8 x64,Windows 8.1,Windows 8.1 Enterprise,Windows 8.1 Enterprise x64,Windows 8.1 Pro,Windows 8.1 Pro x64,Windows 8.1 x64
Mac operating systems supportedMac OS X 10.10 Yosemite,Mac OS X 10.11 El Capitan,Mac OS X 10.12 Sierra,Mac OS X 10.13 High Sierra,Mac OS X 10.14 Mojave,Mac OS X 10.9 Mavericks
Linux operating systems supportedY
Server operating systems supportedWindows Server 2008,Windows Server 2012,Windows Server 2016

Operational conditions

Operating temperature (T-T)0 - 60 °C
Storage temperature (T-T)-10 - 70 °C
Operating relative humidity (H-H)5 - 90 %

Sustainability

Sustainability complianceY

Weight & dimensions

Width140 mm
Depth167 mm
Height20 mm
Weight106 g

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