Bridging PCI to USB3.2, Integrated Extensible Controller Compliant with Extensible Controller Interface Specification Revision 1.1 Upload firmware via external SPI , external 20MHz differential crystal oscillator Boxed driver for Windows; Supports various Linux kernels PCI Features: 4- upstream port supporting PCI Gen3; High bandwidth performance with low latency; Supports PCI Link power management Compliant with PCI Base 3.1a specification Compliant with PCI Card Electromechanical 2.0 specification Compliant with PCI Mini Card Electromechanical 1.2 specification Compliant with PCI Bus Power Management Interface Specification Revision 1.2 Compliant with PCI Local Bus Specification Revision 3.0 Integrated Spread Spectrum Controller for PCI Interface Reversing is not supported USB features: Support 1 USB3.2 port Transfer to 20Gbps Compliant with Universal Serial Bus 3.1 Specification Revision 1.0 Compliant with Universal Serial Bus Specification Revision 2.0 Compliant with USB Attach SCSI Protocol Revision 1.0 Support multi-IN function Supports USB3.2 and USB2.0 link power management Supports Control, Bulk, , Interrupt, Isochronous transport types Support port power control Support overcurrent detection Support for remote/wake events Integrated spread spectrum controller for USB3.2 interface Backward compatibility with Legacy USB features and devices Support debug port System Requirements: Win 7/ Win 8/ Win 8.1/ Server2012/ Win10 32 or 64 bit, Linux, 1 available PCI- x4/x8/x16 slot Type: riser card Chip: ASM3242 Feature 1: Expansion card Feature 2: Adapter card Color:Black Material:PCB Package Contents: 1 x Expansion Card Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.