SIIG 4-Port USB 3.0 PCIe Card with 4 Dedicated 5Gbps Channels (USB 3.2 Gen 1) - Quad Core 20Gbps - UASP - SATA Power - Low Profile PCIe Adapter Card

Enhance your desktop computer's connectivity with the SIIG 4-Port USB 3.0 PCIe Card. This state-of-the-art adapter card adds four independent external SuperSpeed USB 3.0 Type-A ports to your system, providing lightning-fast data transfer capabilities of up to 5Gbps per port. With its innovative design and robust features, this card is perfect for both personal and professional use, catering to a variety of devices while ensuring optimal performance.

• Fast and Efficient Data Transfer: The SIIG 4-Port USB 3.0 PCIe Card features four independent SuperSpeed USB 3.0 Type-A ports, each capable of delivering a remarkable 5Gbps data transfer rate. This results in a total USB bandwidth of up to 20Gbps, allowing you to transfer large files in seconds.
• Advanced Chipset Technology: Powered by the industry-recognized Renesas uPD720202 chipset, this PCIe card guarantees high-performance and reliable connectivity for all your USB devices, ensuring seamless operation and maximum compatibility.
• Comprehensive Compatibility: The card is compliant with Intel's eXtensible Host Controller Interface (xHCI) Specification Revision 1.0 and adheres to the PCIe 2.0 standard. It supports various data rates, including Low-speed (1.5 Mbps), Full-speed (12 Mbps), High-speed (480 Mbps), and Super-speed (5Gbps).
• Enhanced Safety Features: Each USB port is designed with independent over-current protection to safeguard your devices and the adapter board from unexpected power surges, providing peace of mind during use.
• Low-Profile Design: The SIIG PCIe card's low-profile bracket design is ideal for smaller system form factors. It includes a low-profile bracket for easy installation in compact desktop cases, ensuring a neat and efficient setup.

Technical Details of the Product

• Product Type: PCIe USB 3.0 Adapter Card
• Ports: 4 x USB 3.0 Type-A (SuperSpeed)
• Data Transfer Rate: Up to 5Gbps per port
• Total USB Bandwidth: Up to 20Gbps
• Chipset: Renesas uPD720202
• Compliance: Intel xHCI Specification Revision 1.0, PCIe 2.0
• Over-current Protection: Yes (independent for each port)
• Power Management: PCI Bus Power Management Interface Specification Revision 1.2
• Operating System Support: Windows 10, 8 (UASP mode requires embedded drivers)

How to Install

1. Ensure your desktop computer is powered off and unplugged.
2. Open your computer case to access the PCIe slots.
3. Locate an available PCIe x4 slot on your motherboard.
4. Gently insert the SIIG 4-Port USB 3.0 PCIe Card into the slot, ensuring a secure fit.
5. Attach the low-profile bracket (if necessary) to fit your system’s case.
6. Reconnect all cables and power on your computer.
7. Install any necessary drivers if prompted by your operating system.

Frequently Asked Questions

• Is this card compatible with my desktop computer?
  Yes, the SIIG 4-Port USB 3.0 PCIe Card is compatible with most desktop computers that have a free PCIe x4 slot.
• Can I use this card with USB 2.0 or 1.1 devices?
  Absolutely! This PCIe card supports USB legacy functions, allowing you to connect USB 2.0 and 1.1 devices, although at their respective speeds.
• Do I need to install drivers for this card?
  For optimal performance, especially in UASP mode, you may need to install drivers for Windows 10 and 8. However, basic functionality should work without additional drivers.
• Will this PCIe card fit in a compact PC case?
  Yes, it comes with a low-profile bracket option, making it suitable for smaller form factor systems.
• What happens if I encounter power spikes while using the USB ports?
  The SIIG 4-Port USB 3.0 PCIe Card is designed with independent over-current protection for each port to protect your devices from power spikes.