The PCIe X8 ASM3142 4CH 10Gbps USB3.1 Card is the next generation Universal Series Bus xHCI host controller, bridging PCI Express to USB3.1 Gen-II , compliant with USB3.1 Specification Revision1.0 and Intel eXtensible Host Controller Interface Specification revision 1.1, it supports the new feature of USB3.1 Gen2, named multiple INs to achieve fully utilization rate of 10Gbps data rate, taking advantage of the available bandwidth of USB3.1 Gen2 bus. 

The USB3.1 Card application of Desktop PC, Workstations, Servers, etc...

Sepcification

• Support PCI Express Gen-II

• PCI Express interface: X8

• Chipset:  ASM3142+PEX8747

• Compliant with PCI Express Base3.0 Specification

• Compliant with PCI Express card Electromechanical 2.0 specification

• Compliant with Universal Serial Bus 3.1 Specification Revision1.0

• Compliant with eXtensible Host Controller Interface specification Revision 1.1

• Compliant with USB Attached SCSI Protocol Revision 1.0

• Support high bandwidth performance with low latency

• Support PCI Express Link power management

• Support four USB3.1 Type A Port

• Each port transmission speeds up to USB3.1 Gen-II 10Gbps (not share)

• Maximum current 3A each port

• Backward compatible with Legacy USB function and device

• Support USB SuperSpeed+(10Gbps), SuperSpeed(5Gbps), HighSpeed(480Mbps),  FullSpeed(12Mbps), and LowSpeed(1.5Mbps) transmission

• Support operating systems: Support proprietary driver for Windows7, and in box driver for Windows 8, Windows 8.1, Server2012 and Windows 10

• Support various Linux kernels

• Support for Vendor specific charging modes eg, Apple2.4A, Samsung, etc