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StarTech.com 4-port PCI Express USB 3.0 card Model PEXUSB3S42
- Add four USB 3.0 ports – three external and one internal port – to your computer
- 4 Port PCIe USB 3.0 Card
- Cost-effective USB 3.0 Adapter Card
- Easy to install with native OS support in Windows 8.1 8 and 7
- USB card with standard and low-profile brackets
- Connect 3 external devices with the flexibility to connect an internal USB device such as a flash drive
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Overview
Specs
Reviews (2)
Add four USB 3.0 ports-three external and one internal port - to your computer -
Warranty & Returns
Warranty, Returns, And Additional Information
Return Policies*
- Return for refund within: 30 days
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- Read full return policy for details.
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Warranty Notice:
This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.
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 PEXUSB3S42 is a PCI Express USB 3.0 expansion card that adds three external USB-A ports and one internal USB-A port, with data rates up to 5 Gbps. It suits desktop PC users who need more USB connections for peripherals or an internally installed device.
Recommended For
- Desktop PC owners who have an open PCIe slot and need more USB-A ports for external drives, printers, webcams, or other USB peripherals.
- Owners of older desktop PCs that lack USB 3.0 ports and want to add USB-A connectivity for compatible devices, including external storage.
- Small-form-factor desktop builders who need extra USB ports and can use a low-profile PCIe bracket.
- Desktop users who want one internal USB-A port for a device installed inside the case, alongside three external ports.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Adding three external USB 3.0 connections and one internal USB 3.0 connection to a desktop PC |
| Ports And Connectivity | Three external USB 3.0 Type-A female ports and one internal USB 3.0 Type-A female port; internal SATA power connector |
| Data Transfer | USB 3.0 transfer rates up to 5.0 Gbps |
| Operating System Compatibility | Windows 8/8.1, 7, Vista, and XP (32- and 64-bit); Windows Server 2012 and 2008 R2; Linux 2.6.31 and later (tested through 3.5) |
| Installation And Fit | PCI Express card with standard and low-profile bracket options; low-profile bracket included |
| Dimensions And Weight | 4.70 × 0.70 × 3.40 inches; 0.13 lb |
| Included Items | 4-port PCI Express USB 3.0 card, low-profile bracket, driver CD, and instruction manual |
| Model Identifiers | StarTech.com PEXUSB3S42 |












