StarTech.com
StarTech.com PEXUSB321C USB 3.2 Gen 2x2 PCIe Card
Enhance your desktop's connectivity with the StarTech.com PEXUSB321C PCIe Card, adding a high-speed USB-C port. This card installs into an available PCIe 3.0 x4 slot, delivering up to 20Gbps of bandwidth for rapid data transfers, perfect for external SSDs and NVMe drives. It also supports up to 15W of power delivery for charging mobile devices. Backward compatible with older USB standards, it ensures broad device support. Includes both full and low-profile brackets for easy installation in most PC cases, compatible with Windows, Linux, and macOS.
$58.99
Owner Satisfaction
3.7
/ 5
Category Rank
1097
/ 1160
#1097 in Computer Interface Cards & Adapters
Price vs Category Average
-90%
Below average
Brand
.
/ StarTechcom
Who it's for
- Industry-Leading Speed (20 Gbps)
- Easy System Upgrade
- Modern USB-C Port
Who should skip it
- Limited Single Port
- Requires Auxiliary Power
- Niche Peripheral Ecosystem
Key Specs
Brand
StarTech.com
Host Interface
PCI Express 3.0 x4
Number of USB 3.2 Ports
1
Total Number of USB Ports
1
Weight
1.30 oz
Dimensions
0.9" H x 3.1" W x 2" L
Limited Warranty
2 Year
UASP Support
Yes
Features
- Adds a 20Gbps USB-C port
- Supports SuperSpeed USB 3.2 Gen 2x2
- Backward compatible with USB 3.2 Gen 2/1
- Provides up to 15W power delivery
- Includes full and low-profile brackets
- Automatic driver installation on Windows 8+
- Supports UASP for faster storage
- Compatible with Windows, Linux, macOS
What customers say
This PCIe card delivers exceptional 20Gbps performance, making it a powerful upgrade for maximizing high-speed SSD throughput. Users seeking cutting-edge data rates find it an excellent solution for future-proofing their desktops. However, achieving this top performance is often complex. Many customers report significant challenges with driver stability and motherboard compatibility, meaning the setup is rarely plug and play. While the physical build quality is robust, the required technical effort for successful integration means this card is best suited for technically proficient users comfortable with troubleshooting rather than the average consumer looking for a simple experience.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$59