Features: PClExpress 2.0 Gen1 compliant ;Serial Bus 3.1 specification For USB to SCSI protocol 1.0 4. Compliant with xHCI (Extensible Host Controller Interfaces) specification 1.1 Supports 5G/480M/12M/1.5Mbps USB data transfer rate USB3.0 PCIe card allows users to add USB+TypeC+TypeE to a desktop computer via PCIExpress (1X) port. Utilizes high performances D720201 USB 3.0 host controller. Support Data security and stability Wide compatibility: this PCIe expansion card is compatibles PCIe 3.0, PCIe 2.0 and PCIe 1.0 motherboards! Specifications: Support：USB+TypeC+TypeE Control：D720201 Support USB3.2, 3.1, 3.0, USB 2.0 and USB1.1 devices Power Connection：15Pin USB Power Output: Up to 5V 1.5A Size：about 12x7.4x6.7cm/4.72x2.91x2.64in Input：PCIEX1 Speed：USB3.2 GEN1 5Gbps Package Includes: 1PC PCIE USB3.2 GEN1 Adapter Card note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors.