[19PIN USB 3.0 Header]Add 2 internal USB 3.0 19 pin ports on desktop computer. Expandable with 4 USB-A ports.. [Master IC] Equipped with RENESAS NEC UPD720201 smart chip, USB 3.0 conforms to Intel Scalable Host Controller Interface (xHCI) PCIE 2.0 X1 interface design, compatible with PCIE 1. x, 2. x, 3. x, 4. x protocols, Suitable for PCIE X1, X2, X4, X8, X16 slots.. [System Compatibility] Drivers must be installed on Windows XP, Vista, 7 (32/64-bit) and Windows Server 2003, 2003R2, 2008, 2008R2 systems.
Driverless on Windows 8.0, 8.1, 10, 11 (32/64-bit) and Windows Server 2012, 2012R2, 2016, 2019, 2022 systems. Not available for MAC OS.. [USB 3.2 GEN1]Up to 5Gbps transfer rate. USB 3.0 is backward compatible with USB 2.0 / 1.1 / 1.0 devices.. [Safe and Stable]Each interface is equipped with an independent voltage regulator capacitor and interface protection insurance, which can ensure the stable power supply of each interface.