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Allegro Type A USB 3.2 | 3.0 PCIe 4-Port PCIe Card (Mac and Windows Compatible)
Sonnet

Allegro Type A USB 3.2 | 3.0 PCIe 4-Port PCIe Card (Mac and Windows Compatible)

By SpecPicks Editorial · Verified 2026-08-21

$49.99
Buy on Amazon — $49.99 Compare to similar expansion cards

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.

Bottom line: The Allegro Type A USB 3.2 | 3.0 PCIe 4-Port PCIe Card (Mac and Windows Compatible) is a niche pick — read recent reviews before buying in the expansion cards category, priced around $49.99. Read recent reviews carefully before committing.

USB 3.0 Runs rings around its 2.0 Predecessor - it's up to ten times faster. If you've got a mac pro or pc with pcie slots, you can upgrade your computer with this super-speedy protocol. It's just what you need for video and audio production, or any task that's data-intensive. Sonnet's allegro USB 3.0 Pcie host card sports a pcie 2.0 Bus interface and gives you four USB 3.0 Ports that work with bus-powered, hot-swappable storage devices. Ramp up your workflow with the allegro USB 3.0 And find out how fast is fast.

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SpecPicks Verdict

SpecPicks classifies Allegro Type A USB 3.2 | 3.0 PCIe 4-Port PCIe Card (Mac and Windows… as a niche pick — read recent reviews before buying in the expansion cards category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Sonnet's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Mac, Windows 11+, and Linux Compatible
  • ✓ Backed by Sonnet's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • Adds four USB 3.2 ports to your Mac Pro with PCIe slots, Windows PC, or Thunderbolt-to-PCIe card expansion chassis; transfers data up to 10x faster than over USB 2.0 connections
  • Supports USB 3.2 bus-powered hard drives, SSDs, DVDs & Blu-ray devices with up to 2.0A per port
  • Supports USB 3.2 charging port handshake, and will simultaneously synch and charge iPads and other devices that support USB 3.2 charging at 1.5A per device
  • Mac, Windows 11+, and Linux Compatible

Full Specifications

BrandSonnet
StyleClassic
Style NameClassic
Unit Count4.0 Count
ConnectivityUSB
Model NumberUSB3-4PM-E
CompatibilityPC, Mac, Linux
Built-In MediaUSB adapter
Mfr Part NumberUSB3-4PM-E
Compatible DevicesMac Pro, Windows, Linux, Thunderbolt Expansion Systems
Hardware InterfacePCI, USB 3.2 Gen 1
Warranty Description1 year warranty
Global Trade Identification Number00732311009440, 07426800095016

Ready to buy?

Allegro Type A USB 3.2 | 3.0 PCIe 4-Port PCIe Card (Mac and Windows Compatible) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.

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Allegro Type A USB 3.2 | 3.0 PCIe 4-Port PCIe Card (Mac and Windows Compatible)
$49.99
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