4 Port USB3.0 PCIe Expansion Card Adapter (No need power supply), Hi Speed 5Gbps UASP For Desktop PC Computer Windows Server, XP,7, Vista, 8, 8.1,...

4 Port USB3.0 PCIe Expansion Card Adapter (No need power supply), Hi Speed 5Gbps UASP For Desktop PC Computer Windows Server, XP,7, Vista, 8, 8.1, 10, Build in Self-Powered Type: PCIe expansion card External USB Ports: 4-port USB 3.0 External Ports: 4 port USB 3.0 Standard: USB 3.0 Data Transfer Rate: Up to 5.0 Gbps Operating Systems Supported: 1. Plug and Play on Windows 10,8.1,8(32/64bit) and Windows Server 2012,2012R2,2016,2019. 2. Need to Install Driver on Windows XP, Vista,7(32/64bit) and Windows Server 2003,2003R2,2008,2008R2(32/64bit), NOT for MAC OS. Package Contents: 1x PCIe USB 3.0 Expansion Card 4 Port.