Fangrui Product Details Upgrade Your Pc: Easily Add 2x Usb Type-a And 1x Usb Type-c Ports To Your Desktop By Inserting This Pcie Card Into A Pcie X1 Slot. Enjoy Superfast Data Transfer Speeds Up To 5gbps For Handling Large Files Like Audios And Photos. Note: Thunderbolt/display Protocol Not Supported. Fast Charging Capabilities: Each Of The Three Usb Ports Supports Various Fast Charging Protocols Including Bc1.2, Qc2.0, Qc3.0, Afc, Pps (usb Pd2.0/pd3.0), And Fcp, Providing Up To 18w Of Power Per Port. Ensure Your Devices Are Compatible With These Protocols For Optimal Charging. Broad Compatibility: This Pcie Card Is Compatible With A Range Of Operating Systems Including Windows 7/8/10/11 (32/64 Bit), Mac Pro Models From 2010 To 2020, And Linux Variants Like Mint And Ubuntu 20.04. Note: Driver Installation Required For Older Systems Like Windows Xp/vista/7 And Server. Enhanced Safety Features: Each Port Is Equipped With Independent Insurance And Intelligent Protection Against Over-current And Short-circuits, Ensuring The Safety