Fangrui Product Details 20gbps (usb3.2 Gen 2x2): Pci-e Card Has A Bandwidth Of 20gbps For Fast Data Fer. The Actual Speed Of Usb 3.2 On A Single Port And External Drives Is For File Backup, Video Editing And Data Recovery Backwards Compatible With Usb 3.0 And Usb 2.0 Devices (note: Thunderbolt 3 Devices Connected To This Expansion Card Are Only Compatible With 10g Rates.) Good Compatibility: Compatible Slot: Pcie X4 (3.0), Pcie X8, Pcie X16, Compatible With Windows 8/10 / Linux Core, No Driver Required. (windows 7 Is Not Supported.) 15pin Power Supply Connector Powerful: With The Sata 15pin Power Supply Backup Interface, You Can Connect The Computers Power Cord To Get A Strong Power Supply Capacity That Is Suitable For Most Enclosure Power Supplies. No More Worrying About Problems Adjusting The Power Supply. The Power Supply Is Sufficient And Stable. Pci-e To Usb3.1: Add A Usb 3.2 Gen 2x2 Type-c Port (20gbps) To Your New Pc Or Older Desktop Computer With Pcie Equipment. Here You Will Find A Cost-effective Solution For