Description: Maximum 10Gbps high transmission speed makes this PCIE to USB 3.1 expansion card so outstanding among the same products on the market. 2 USB 3.1 ports allow it to connect with multiple devices simultaneously. Multi-level protection ensure the stability and security of working. Furthermore, it is backwards compatible with USB3.0, USB2.0 and USB1.1. Features: 10Gbps Data Transmission - Adopting 2 USB 3.1 ports with PCI-Express bandwidth to achieve high transmission speed up to 10Gbps. Wide Compatibility - Backwards compatible with USB3.0, USB 2.0 and USB 1.1 devices. Multi-level Protection - Adopting multi-level protection to make sure a stable and smooth working. Convenient-to-use - This PCEI to USB 3.1 expansion card can create 2 USB 3.1 high speed slots for your computer through the PCI-E interface of a desktop computer or the Express Card interface of a notebook computer, which allows you to enjoy the super fast transmission. Save Power - USB 3.1 can provide more power to support devices which need more power to run. And it also can finish charging in shorter time. Very efficient and power saving. Specifications: Product type: PCIE to USB 3.1 Expansion Card Maximum transmission speed: 10Gbps Compatibility: USB 3.0, USB 2.0, USB 1.1 Supported system: For Win7/win8/8.1/win10/Linux2.6.31 Number of USB 3.1 port: 2 Plug and play: YES Hot plug: Support Package size: approx. 20 * 13.5 * 3.5 cm/ 7.87 * 5.31 * 1.38 in Package weight: 86g Package List: 1 * PCIE to USB 3.1 Adapter 1 * Driver Disk 1、10Gbps Data Transmission - Adopting 2 USB 3.1 ports with PCI-Express bandwidth to achieve high transmission speed up to 10Gbps. 2、Multi-level Protection - Adopting multi-level protection to make sure a stable and smooth working. 3、Convenient-to-use - This PCEI to USB 3.1 expansion card can create 2 USB 3.1 high speed slots for your computer through the PCI-E interface of a desktop computer or the Express Card interface of a notebook computer, which allows you to enjoy the super fa 4、Save Power - USB 3.1 can provide more power to support devices which need more power to run. And it also can finish charging in shorter time. Very efficient and power saving. 5、Wide Compatibility - Backwards compatible with USB3.0, USB 2.0 and USB 1.1 devices.