.com 4 Port USB 3.0 PCIe Card w/ 4 Dedicated 5Gbps Channels (USB 3.2 Gen 1) - UASP - SATA / LP4 Power - PCI Express Adapter Card (PEXUSB3S44V)
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
Expand the USB Capabilities of Your System This 4 port USB 3.0 PCIe card lets you add four dedicated 5Gbps USB 3.0 ports to the internal PCI Express slot on your PCIe enabled PC. This independent port architecture improves USB 3.0 performance by transferring data on four individual channels to your computer, giving you faster transfers. Increase Performance with UASP Enhanced with UASP support (USB Attached SCSI Protocol), this PCIe to USB adapter card performs up to 70% faster than conventional USB 3.0, when paired with a UASP supported enclosure. (Note: UASP requires a compatible operating…
SpecPicks Verdict
SpecPicks classifies StarTech.com 4 Port USB 3.0 PCIe Card w/ 4 Dedicated 5Gbps Channels… as a mid-pack option worth checking against alternatives in the expansion cards category, based on 643 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. StarTech'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
- ✓ Solid 4.1★ customer rating
- ✓ Backed by StarTech'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
- HIGH-PERFORMANCE EXPANSION CARD: Increase the efficiency of your USB 3.0 devices with four dedicated USB 3.0 channels and up to 5 Gbps of bandwidth per channel with this 4 port USB 3.0 PCIe card
- POWER & CHARGE: Use this USB 3.0 add on card to power high-powered USB devices as necessary, with the optional LP4 or SATA power connector
- MULTI-USE USB CONNECTOR: Connect additional external hard drives, VR headsets, game controllers, digital equipment and more to your computer by connecting this USB adapter card through an internal PCI Express slot
- USB 3.0 WITH UASP SUPPORT: This PCIe to USB adapter card lets you experience speeds up to 70% faster than traditional USB 3.0 when used with a UASP-supported enclosure
- THE IT PRO'S CHOICE: Designed and built for IT Professionals, this 4 port USB 3.0 PCIe card is backed for 2-years, including free lifetime 24/5 multi-lingual technical assistance
Full Specifications
| Brand | StarTech.com |
|---|---|
| Style | PCI Express |
| Style Name | PCI Express |
| Unit Count | 1.0 Count |
| Connectivity | USB |
| Model Number | PEXUSB3S44V |
| Built-In Media | Low-profile bracket, USB adapter |
| Item Type Name | USB Adapter |
| POWER & CHARGE | Use this USB 3.0 add on card to power high-powered USB devices as necessary, with the optional LP4 or SATA power connector |
| Mfr Part Number | PEXUSB3S44V |
| Operating System | Windows 8 Linux Windows 7 Windows Server 2012 Windows 10 Windows Server 2016 Windows Server 2019 |
| Compatible Devices | Personal Computer |
| Hardware Interface | USB 3.0 |
| Warranty Description | 2 Year |
Ready to buy?
StarTech.com 4 Port USB 3.0 PCIe Card w/ 4 Dedicated 5Gbps Channels (USB 3.2 Gen 1) - UASP - SATA / LP4 Power - PCI Express Adapter Card (PEXUSB3S44V) 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.
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.