The Vantec Quad Chip 4-Port Dedicated USB 3.0 PCIe Host Card is designed to optimize USB 3.0 performance. With four dedicated chips providing individual 5Gbps fast lanes and a combined 20Gbps total bandwidth, this card offers lightning-fast data transfer and productivity. Additionally, this card supports UASP technology for even faster speeds, USB Battery Charging specification, and is Intel XHCI Compliant. With a PCIe 2.0 x4 interface and backward compatibility for older USB devices, this card is versatile and efficient for all your electronic needs.