
🚀Key Features
Up to 10Gbps data transfer rate
Expand your connectivity options
Maximum bandwidth utilization
Driver-free installation
📊Technical Specifications
| Interface | PCIe 3.0 x4 |
| USB Ports | 4x Type-A |
| Data Rate | 10Gbps per port |
| Power | Bus-powered |
| OS Support | Windows/Linux |
| Weight | 200g |
📦Package Contents
- ✓1x PCIe USB 3.2 Gen2 Host Controller Card
- ✓1x Low-profile bracket for compact cases
- ✓Installation manual (English)
🎯Perfect For
Video editing & streaming
Multiple peripherals
Office productivity
Everyday computing
⭐Why Choose This Card?
Transform your desktop into a connectivity powerhouse! This professional-grade USB expansion card delivers blazing-fast 10Gbps speeds across 4 ports. Perfect for external drives, cameras, and multiple peripherals. Plug & play installation - no drivers needed, just insert and start using immediately!
⚡Performance
- • 10Gbps per port maximum speed
- • Simultaneous multi-device support
- • Backward compatible with USB 2.0/3.0
🔧Compatibility
- • Windows 10/11 (driver-free)
- • Linux kernel 3.0+ compatible
- • 📥 Download Optional Drivers (AS3142)
❓Frequently Asked Questions
Do I need to install drivers for this card?
Driver download link is available above in the Compatibility section. You can download the AS3142 driver package if needed: 📥 Download AS3142 Drivers
Is this PCIe x4 card compatible with other slot sizes?
Yes! This PCIe 3.0 x4 card is compatible with x8 and x16 slots for maximum flexibility.
Can all 4 ports run at 10Gbps simultaneously?
Yes! Each port supports up to 10Gbps. The PCIe 3.0 x4 interface provides ~32Gbps total bandwidth to support all 4 ports simultaneously.
Does this card require additional power connectors?
No external power needed! This card is bus-powered, drawing all necessary power directly from the PCIe slot.
Is this compatible with NAS systems like Synology or QNAP?
Yes! Works with most NAS systems with available PCIe slots running Linux-based OS. Compatible with Synology, QNAP, TrueNAS, and similar systems.
What's included in the package?
1x IO-PCE3142-4I USB 3.2 Gen2 expansion card, 1x low-profile bracket, and an installation manual in English.
What is the warranty period?
1-year manufacturer warranty covering defects in materials and workmanship. 30-day hassle-free returns.