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Sedna - PCI Express USB 3.1 Gen I (5Gbps) 4 Port Adapter (3 x Type A, 1 x Type C) with Low Profile Bracket - Supports Windows, Linux and Mac Pro (2008 to 2012 Late Version), no Need Power Connector
Sedna

Sedna - PCI Express USB 3.1 Gen I (5Gbps) 4 Port Adapter (3 x Type A, 1 x Type C) with Low Profile Bracket - Supports Windows, Linux and Mac Pro (2008 to 2012 Late Version), no Need Power Connector

Bottom line: The Sedna - PCI Express USB 3.1 Gen I (5Gbps) 4 Port Adapter (3 x Type A, is a specs-and-price decision rather than a crowd-consensus one in the expansion 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 , Founder & Editor-in-Chief · Listing data updated

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.

Pros & Cons

Pros

  • ✓ No Power connection required
  • ✓ Backed by Sedna's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Features and Specifications :Suports USAP ( USB Attached SCSI Protocol ) of Windows 8 and xHCI 1.0 compliantMaximum speed is about 385MB/sNo Driver needed for Windows 8 and up ( Do not install driver for Windows 8 )Native support form MAC OS ( 10.8.2 and up only )PCIE X1 , 2.0 standard, FL1100 chipset4 x External USB3.0 port ( 3 x Type A, 1 x Type C)Each port provides DC 5V 1A via USB 3.0 connectorTransfer Rate: 5Gbps, 480Mbps, 12MbpsFully compatible with USB 3.1 Gen I, USB3.0, USB2.0 , USB 1.1 and USAPSupports Windows XP / 2003 / Vista / 7 / 8 / 8.1/win 10, Linux and Mac OS 10.8Package…

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SpecPicks Verdict

SpecPicks scored Sedna - PCI Express USB 3.1 Gen I (5Gbps) 4 Port Adapter (3 x Type… using a rating × review-volume × price-fit model applied to published specs and reviews across the expansion cards category. Sedna's expansion 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 expansion 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

  • No Power connection required
  • Support Windows, Linux and Mac OS
  • Best for Mac Pro
  • USB 3.1 Gen I ( 5Gbps )
  • 4 External Ports with low profile bracket ( 3x type A, 1 x Type C )

Full Specifications

BrandSedna
StyleClassic
Style NameClassic
ConnectivityUSB
Model NumberSE-PCIE-USB3-4E-3A1C-FL
CompatibilityMac, Linux
Mfr Part Number101672409901
Number of Items1
Hardware InterfacePCIE x 1
Warranty Description12 months

Ready to buy?

Sedna - PCI Express USB 3.1 Gen I (5Gbps) 4 Port Adapter (3 x Type A, 1 x Type C) with Low Profile Bracket - Supports Windows, Linux and Mac Pro (2008 to 2012 Late Version), no Need Power Connector is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Sedna - PCI Express USB 3.1 Gen I (5Gbps) 4 Port Adapter (3 x Type A, 1 x Type C) with Low Profile Bracket - Supports Windows, Linux and Mac Pro (2008 to 2012 Late Version), no Need Power Connector
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