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StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - SATA Power Model PEXUSB3S24
- Add 2 SuperSpeed USB 3.0 ports with SATA power to your PCI Express-enabled PC
- Compatible with HP Pro 6300 / Lenovo ThinkCentre M72e
- 2 Port PCI Express USB 3.0 Card Adapter w/ UASP / 2Port USB 3.0 Controller Card
- USB 3 PCIe Card / PCIe USB 3.0 Card
- SATA Powered USB 3.0 PCI Express Card / PCI Express USB 3.0 Expansion Card w/ UASP
- Add USB 3.0 Ports to a Desktop
- Two Port 5 Gbps USB 3.0 UASP Card includes a Low Profile/half-height bracket
- Supports USB Battery Charging Specification 1.2
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Overview
Specs
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Add 2 SuperSpeed USB 3.0 ports with SATA power to your PCI Express-enabled PC -
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 1 year
- Limited Warranty period (labor): 1 year
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-800-265-1844
- Support Email: support@startech.com
- Support Website
- View other products from STARTECH
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The StarTech.com PEXUSB3S24 is a PCIe x1 card that adds two USB 3.0 Type-A ports supporting data rates up to 5 Gbps and UASP, making it suitable for desktop users who need more high-speed USB connections.
Recommended For
- Owners of older desktop PCs with an available PCIe x1 slot who want to add two USB-A USB 3.0 ports for newer external drives or peripherals.
- Desktop users who regularly move files between a PC and a UASP-compatible external SSD or hard-drive enclosure, and want a dedicated USB 3.0 connection for those transfers.
- Small-form-factor desktop owners who need two rear USB-A ports and can use the included low-profile bracket.
- Linux users upgrading a PCIe desktop for basic USB 3.0 peripheral or storage connections, provided their distribution and kernel support the card’s Renesas/NEC controller.
- Homelab users exploring PCIe USB-controller passthrough to a virtual machine; community discussion names the PEXUSB3S24 as a candidate, but passthrough success depends on the host and setup.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Adding two USB 3.0 ports to a PCI Express desktop for connecting USB peripherals |
| Ports And PCIe Interface | PCI Express x1 card with two external USB 3.0 Type-A female ports and one internal 15-pin SATA power connector; compliant with PCI Express 2.0 |
| Data Transfer And USB Compatibility | Transfers data at up to 5 Gbps, supports UASP, and is backward compatible with USB 2.0 and USB 1.0/1.1 devices |
| Power And Charging | Optional SATA power provides up to 900 mA per USB port; supports USB Battery Charging Specification 1.2 |
| Chipset And Standards | NEC µPD720202 chipset; compliant with USB 3.0 revision 1.0 and Intel xHCI revision 1.0 |
| Operating System Compatibility | Supports Windows XP, Vista, 7, 8, Windows Server 2003, 2008 R2, and 2012, plus Linux kernel 2.6.31 or later; listed Windows versions include 32-bit and 64-bit support where specified |
| Card Profile And Included Accessories | Standard-profile card includes a low-profile installation bracket, driver CD, and instruction manual |
| Dimensions And Weight | 4.70 × 2.60 × 0.70 in (H × L × W); 0.09 lb |
| Model Identifiers | StarTech.com PEXUSB3S24 |































