StarTech.com PEXUSB311EI PCIe USB 3.1 Dual-Port Expansion Card

• Dual USB 3.1 Ports for High-Speed Device Expansion
• PCIe 3.0 x4 Interface Maximizes Data Transfer Speed
• UASP Support Improves Storage Performance Efficiency
• USB 3.1 Connectivity for Modern Peripheral Integration
• Backward Compatible with USB 3.0 and USB 2.0 Devices
• Plug-In Card Design Enables Quick Desktop Installation
• Windows, macOS, and Linux Platform Compatibility
• Reliable Data Transfer for External Storage Devices
• Enterprise-Grade Components Ensure Stable Operation
• Ideal for High-Bandwidth Professional USB Workloads
• Low CPU Overhead with UASP-Capable Storage Devices
• Expands Desktop Connectivity Without System Replacement
• Supports Professional Backup and Data Migration Tasks
• Optimized for Business, Creative, and IT Environments
• Future-Ready USB Expansion for Growing Device Needs

• Brand: StarTech.com
• Model: PEXUSB311EI
• Product Type: PCIe USB Expansion Card
• Host Interface: PCI Express 3.0 x4
• USB Standard: USB 3.1
• USB Ports: 2
• Port Type: USB Type-A
• UASP Support: Yes
• Form Factor: Plug-in Card
• Installation Type: Internal PCIe Expansion Card
• Backward Compatibility: USB 3.0 and USB 2.0
• Operating System Support: Windows
• Operating System Support: macOS
• Operating System Support: Linux
• Primary Application: Desktop USB Expansion
• Recommended Usage: External Storage and Peripherals
• Performance Feature: Reduced CPU Utilization with UASP
• Deployment: Workstation, Office, Enterprise Desktop
• Compatibility: Compatible with PCIe 3.0 x4 desktop systems supporting Windows

WHY CHOOSE THIS PRODUCT?

• Adds two high-speed USB 3.1 ports without replacing existing hardware.
• PCIe 3.0 x4 interface delivers higher bandwidth for demanding USB devices.
• UASP support accelerates storage performance while reducing CPU usage.
• Broad compatibility simplifies deployment across Windows, macOS, and Linux.
• Supports both modern USB 3.1 and legacy USB 3.0/2.0 peripherals.
• Reliable enterprise-grade design ensures long-term operational stability.
• Ideal for IT upgrades, workstation expansion, and business productivity.
• Cost-effective solution for extending desktop connectivity and future device support.