More Features: 
  SuperSpeed Plus Gen II USB 3.1, 10 Gbps connection to give you the Maximum Speed

  Full height PCI_E Gen2 x 4 add on card with 2 port USB 3.1 interface

  Chipset ASMedia ASM1142, PCI Express to USB 3.1 host controller

  Compliant to Universal Serial Bus 3.1 specification Revision 1.0

  Backward compatible to USB 3.0 and 2.0

  Compliant with extensible Host Controller interface specification Revision 1.1

  Support Control, Bulk, Stream, Interrupt, Isochronous transfer type

  PCI Express Gen2 x 2 with clocking speed up to 10Gbps

  Supports PCI Express® Card Electromechanical Specification Release 2.0

  Supports PCI Bus Power Management Interface Specification Release 1.2

  USB port supplies maximum +5VDC / 2A power output to USB device.

  Support driver on Windows 7 and native drivers for Windows 8/8.1

  Support Linux kernel 3.13.0 & above

 

Specifications:

  Model:   

  Device Support: USB 3.1 Type A (backward compatible with USB 3.0/2.0)

 

                   Ports: 1 Port USB3.1 USB Type-A port

                                        1 Port USB3.1 USB Type-C port (Downstream Facing Port)

 

Bus Technology: PCI-Express x4

   

Power connector: SATA 15 pin power connector

          Dimension: 120 x 82 x 19 mm

 

System Requirements:

  PCI-Express x4, x8 or x16 slots

  Microsoft Windows 7, 8, 8.1, 10, Server 2012R2 64bit and

     Linux Ubuntu 12.10 Kernel 3.13.0 or later