Sunix USB2321C PCI-E Expansion Card

Expand your system´s capabilities and unlock high-speed data transfer with the SUNIX USB2321C PCI-E Expansion Card, a premium connectivity solution for modern desktops. Designed for professionals, enthusiasts, and anyone needing to connect more peripherals, this card seamlessly integrates into your PC to provide additional, powerful USB ports. It addresses the common limitation of insufficient or slow built-in ports, enabling you to connect external hard drives, high-resolution webcams, audio interfaces, and other demanding USB devices without compromising on speed or reliability. Experience a significant boost in productivity and data management, transferring large files like 4K videos, extensive photo libraries, and system backups in a fraction of the time compared to older USB standards.

Engineered with SUNIX´s commitment to quality and performance, the USB2321C is built upon a robust foundation to ensure stable, consistent operation. The card utilizes a high-performance host controller to manage data flow efficiently, preventing bottlenecks even when all ports are in use. This focus on industrial-grade design guarantees long-term reliability for both home and commercial environments. Its intelligent power management and built-in protection features safeguard your connected devices from potential over-current issues, providing peace of mind. Whether you are upgrading an older system or expanding a new one, this PCI-E card offers a straightforward and effective way to enhance your computer´s connectivity infrastructure.

Key Benefits
* Ultra-Fast Data Transfer: Leverage SuperSpeed USB performance, drastically reducing wait times for file transfers and improving workflow efficiency.
* Expanded Connectivity: Instantly add multiple high-performance USB-A ports to your desktop, eliminating the need for external hubs and providing direct, high-bandwidth connections.
* Superior Signal Integrity: Built with high-quality components and dedicated Controllers to ensure a stable and reliable connection for all your peripherals, from sensitive audio equipment to high-capacity storage.
* Versatile System Integration: Designed to fit into virtually any desktop chassis, with support for both standard and low-profile systems, offering maximum installation flexibility.
* Broad Compatibility: Enjoy plug-and-play functionality across a wide range of operating systems and full backward compatibility with previous USB standards, ensuring all your new and old devices work flawlessly.

Main Features
* Equipped with high-performance USB Host Controllers.
* Utilizes a high-bandwidth PCI Express Interface.
* Provides multiple external USB-A ports for peripheral connection.
* Fully compliant with the PCIe Gen2 base specification.
* Supports SuperSpeed (5 Gbps), High-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps) modes.
* Backward compatible with USB 2.0 and USB 1.1 specifications.
* Features hot-swapping capability to connect and disconnect devices without powering down the system.
* Incorporates over-current protection on each port to prevent damage to connected devices.
* Engineered for efficient power consumption and thermal management.

Technical Specifications
* Bus Interface: PCI Express x1 (Gen 2)
* Controllers: SUNIX Certified High-Performance USB Host Controller
* Ports: Multi-port USB Type-A
* USB Standard: USB 3.2 Gen 1 (also known as USB 3.1 Gen 1 / USB 3.0)
* Data Transfer Rate: Up to 5 Gbps
* Power Output: Standard 900mA per port, with auxiliary power input for enhanced stability
* Operating System Support: Windows 11 / 10 / 8.x / 7 (32/64-bit), Linux