Product Description: PCI E to USB 3.0 Expansion Card Enhance your computer's connectivity with our PCI E to USB 3.0 Expansion Card, designed for high-speed performance and reliability. This expansion card is perfect for users looking to upgrade their system with additional USB ports while ensuring safety and efficiency. 5Gbps Transmission: Experience lightning-fast data transfer speeds of up to 5Gbps with this USB 3.0 expansion card. Featuring 19-pin connectors, it allows you to expand your system with two additional USB 3.0 ports. Compatible with PCI E X1, X4, X8, and X16 slots, this card is versatile enough to fit various setups. Wide Compatibility: Our USB 3.0 expansion card is designed to be widely compatible, supporting backward compatibility with USB 1.1 and USB 2.0. This means you can connect a diverse range of USB devices, making it ideal for various applications, from data transfer to peripheral connectivity. Independent Power Supply: Equipped with two independent power management chips, this PCI E to USB 3.0 expansion card does not require an external power supply. Each USB port is guaranteed to have an exclusive 2A power supply, ensuring that all connected devices operate efficiently and reliably. Independent Protection: Safety is paramount with our PCI E expansion card. It features independent protection insurance that can instantly cut off power in the event of a short circuit or excessive current. This built-in safety mechanism provides peace of mind, allowing you to use your devices without worry. Good Heat Dissipation: Constructed from high thermal conductivity materials, this 5Gbps expansion card ensures excellent heat dissipation. This feature promotes continuous, safe, and stable operation, even during intensive tasks, preventing overheating and prolonging the lifespan of the card. Upgrade your PC's USB capabilities with our PCI E to USB 3.0 Expansion Card. With its impressive features and robust design, this expansion card is an essential addition for anyone looking to enhance their system's performance and connectivity. Order now and enjoy the benefits of faster data transfer and reliable power management!