Expansion Card Black Stable Performance 5 Type-A Ports for Desktop Laptop High Data Transfer Speed: : Based on the USB 3.2 standard, this expansion card offers data transfer speeds of up to 10 Gbps, which is twice as fast as USB 3.0. Whether you're transferring large files or playing 4K, it can handle it with ease. Multiport Design: : Equipped with five Type-A ports, you can connect multiple USB devices at the same time, such as flash drives, hard drives, mice, keyboards, etc., meeting the needs of multitasking users. MAIN ASM3142 Control System: : This expansion card uses ASMedia's ASM3142 main control chip, ensuring stable performance and high compatibility. Effectively prevents data loss and errors. PCI E 4X Interface: : With a Pci E 4X interface, this card fits most motherboards and is easy to install without the need for additional drivers, just plug and play. Wide Compatibility: : Various operating systems, this expansion card can be used in both desktop and laptop computers to meet different needs of users. Specification: Interface Type: PCI E 4X (main board must support 4X 8X 16X sockets) Output interface: five Type-A ports Transfer rate: up to 10 Gbps 12 cm x 10 cm x 8,28 cm / 4,72 inch x 3,94 inch x 3,26 inch The package includes: 1 USB3.2 expansion card