Features: Brand new and high quality This 5-port USB pci-e card supports USB 3.0, providing fast data transfer speeds, and is powered by a stable and secure pci-e interface. The USB pci-e expansion card features a pci-e x1 bus interface, compatible with 4x, 8x, 16x or graphics card interfaces. The USB pci-e riser card offers easy installation and includes an LED indicator for monitoring its operational status. The pci-e x1 to USB adapter is user-friendly and compatible with various computer operating systems. The PCi-e to USB adapter provides 5 USB pci-e ports, expanding your connectivity options. Specifications: Bus Interface: PCI-E x 1 (compatible with 4x, 8x, 16x or graphics card interfaces) Interface: 5 USB interfaces Size: approx. 120mm or 4.72 inches Compatible System: Replacement for dos, for linux, for winxp or win7 or win8 or win10 Note: Please allow 0-1cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x PCI-E Riser Card