Mini USB-C 3.0 to SFP Gigabit Ethernet Adapter | Network Interface Card for Windows, macOS, Linux, Chrome OS; Aluminum Case; Plug and Play; No External Power Needed

xoxnikior

xoxnikior Mini USB-C 3.0 to SFP Gigabit Ethernet Adapter

Name: Mini USB-C 3.0 to SFP Gigabit Ethernet Adapter | Network Interface Card for Windows, macOS, Linux, Chrome OS; Aluminum Case; Plug and Play; No
Brand: xoxnikior
SKU: B0F1FJY4SC

Bottom line: The xoxnikior Mini USB-C 3.0 to SFP Gigabit Ethernet Adapter is a specs-and-price decision rather than a crowd-consensus one in the retro networking cards category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Before you buy

Check the listed dimensions, connectors and platform compatibility against your setup before ordering
Used and vintage listings vary by seller and condition — check the listing photos, description and return terms before buying

SpecPicks Verdict

SpecPicks scored xoxnikior Mini USB-C 3.0 to SFP Gigabit Ethernet Adapter using a rating × review-volume × price-fit model applied to published specs and reviews across the retro networking cards category. xoxnikior's retro networking cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for retro networking cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

One port for fiber networking: This USB-C 3.0 adapter connects your laptop or PC directly to SFP fiber networks for fast, stable Gigabit connections
Works with virtually any system: Plug and play compatibility with Windows, macOS, Linux, and Chrome OS — no drivers or extra power adapter required
Built to stay cool and portable: The lightweight aluminum casing dissipates heat efficiently while staying compact and easy to carry
Upgrade older devices instantly: Add fiber networking capability to USB-C laptops or PCs that lack a built-in SFP port
Choose your fiber speed: Compatible with LNK-SFP-1.25G and LNK-SFP-2.5G modules, letting you match the adapter to your network data rate

Full Specifications

Brand	xoxnikior
Color	black
Weight	1.25g
Unit Count	1.0 Count
Connectivity	USB-C
Compatibility	PC, Mac, Linux
Built-In Media	USB 3.0 to SFP Gigabit Ethernet Adapter & SFP Model x 1
Compatible Devices	Desktop, Laptop, Smartphone, Tablet
Data Link Protocol	IEEE 802.3
Data Transfer Rate	4800 Megabits Per Second
Hardware Interface	USB 3.0 Type C
Warranty Description	1
Choose your fiber speed	Compatible with LNK-SFP-1.25G and LNK-SFP-2.5G modules, letting you match the adapter to your network data rate
Item Dimensions L x W x H	3.07"L x 1.06"W x 0.71"H
One port for fiber networking	This USB-C 3.0 adapter connects your laptop or PC directly to SFP fiber networks for fast, stable Gigabit connections
Built to stay cool and portable	The lightweight aluminum casing dissipates heat efficiently while staying compact and easy to carry
Upgrade older devices instantly	Add fiber networking capability to USB-C laptops or PCs that lack a built-in SFP port
Works with virtually any system	Plug and play compatibility with Windows, macOS, Linux, and Chrome OS — no drivers or extra power adapter required
Full listing title	Mini USB-C 3.0 to SFP Gigabit Ethernet Adapter \| Network Interface Card for Windows, macOS, Linux, Chrome OS; Aluminum Case; Plug and Play; No External Power Needed

Ready to buy?

Mini USB-C 3.0 to SFP Gigabit Ethernet Adapter | Network Interface Card for Windows, macOS, Linux, Chrome OS; Aluminum Case; Plug and Play; No External Power Needed is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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