StarTech.com
StarTech.com PEXUSB314A2V2
Boost your desktop's connectivity with the StarTech.com PCIe USB 3.2 Gen 2 controller card. This adapter adds four high-speed USB-A ports, each capable of 10 Gbps transfers, perfect for demanding external drives and devices. It utilizes dual ASM3142 controllers for a combined bandwidth of up to 20 Gbps. The card ensures stable power delivery through a SATA power header, providing up to 4.5W per port. It's compatible with Windows, Linux, and macOS, offering automatic driver setup on Windows 8 and newer systems. This reliable solution is backed by a lifetime warranty.
$117.99
More USB PCIe Card Options
Owner Satisfaction
4.4
/ 5
Category Rank
536
/ 1154
#536 in Computer Interface Cards & Adapters
Price vs Category Average
-79%
Below average
Interface Type
PCI Express
/ PCI Express
Who it's for
- High-Speed 10Gbps Performance
- Simultaneous Multi-Port Connectivity
- Broad Operating System Support
Who should skip it
- Requires Auxiliary Power Connection
- Bandwidth Sharing Limitations
- Premium Price Point
Key Specs
Interface Type
PCI Express
Ports
4x USB-A (USB 3.2 Gen 2 / 10 Gbps)
Total Bandwidth
20 Gbps (via Dual ASM3142 controllers)
Power Input
SATA power header required
Power Output
4.5W (5V/0.9A) per port
Supported Protocols
UASP
Operating System Support
Windows 8 and above
Chipset Model
ASMedia
Features
- Adds four USB 3.2 Gen 2 (10 Gbps) ports
- Dual controllers for 20 Gbps total bandwidth
- Maximizes storage performance with UASP
- Stable power via SATA connection
- Automatic driver setup on modern Windows
- Broad OS compatibility
- Lifetime warranty included
What customers say
Customers highly value this adapter for its exceptional reliability and consistent high performance, specifically praising its ability to maintain robust USB 3.2 Gen 2 speeds under heavy use. This stability makes it a preferred choice for demanding tasks like professional storage arrays. Installation is generally simple, as modern systems recognize the card quickly. While performance justifies the investment for many power users, some note the premium price point. Overall, it is recognized as a high-quality component that effectively resolves connectivity bottlenecks for users requiring dependable, fast data transfer.
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