The PCIe to 4 Port USB3.0 HUB + 15Pin Power 5Gbps PCI Express Expansion Card is a versatile addition to your desktop PC, designed to enhance connectivity and data transfer speeds. This expansion card is an indispensable tool for professionals and enthusiasts who demand high-speed data transfer capabilities. With its PCI-EX 1 Compatible interface, it can be easily integrated into a wide range of systems with PCI Express slots, ensuring flexibility and compatibility. The card's 5Gbps speed ensures rapid data transfer, allowing you to handle demanding tasks with ease. Whether you're transferring large files, backing up data, or connecting multiple peripherals simultaneously, this expansion card delivers the necessary bandwidth to keep up with your workflow needs. The USB 3.0 interface provides four additional ports, allowing for a total of five USB connections, making it an ideal choice for users who require multiple peripherals. Built with durability in mind, the 4-port USB 3.0 expansion card is , making it easy to install and manage in various computer setups. Its support for 2U/4U chassis ensures compatibility with a broad spectrum of desktop PC cases, making it a versatile solution for both home and office environments. Whether you're upgrading your existing system or building a new one, this expansion card is a reliable choice, providing the necessary expansion capabilities without compromising on performance or design. Name: 4-port USB 3.0 expansion card Input Interface: PCI-E X 1, Compatible X4/X8/X16 Compatible with USB 1.1, USB 2.0; USB 3.0; USB 3.1; USB 3.25G; Compliant with PCI EXPRESS 3.0 base specification; Speed: USB3.2 Gen1 5Gbps Number of interfaces: USB 3.0* 4 Supported Chassis: for 2U/4U chassis. Color:Black Material:PCB+Metal Package Contents: 1 x PCI-E X1 to 4 Port USB3.0 Expansion Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.