USB3.1 high-speed transmission, no need to wait for work to open all kinds of large files, open instantly, eliminate the hassle of waiting.supports the new high-speed PCI-E3.0 specification and compliant with the PCI-E2.0 specification, applicable interfaces: PCI-E 2X, PCI-E 4X, PCI-E 8X, PCI-E 16X.The product is built with a new solid capacitor, equipped with high performance, high quality electrical components, full metal baffle. The solid capacitor has the characteristics of environmental protection and low impedance. 4-layer PCB processing technology increases the anti-interference ability of the product and improves the data transmission stability of the product.User requirements have been taken into account in design and development. The newly improved high-performance Maestro chip ensures the stability of the hardware expansion and the efficiency of data transmission, providing users with a real and practical experience.Product name: USB3.1 front TYPE-E expansion cardProduct model: PCE1U1E-A31Product master: ASMedia ASM3142Product interface: TYPE-E 20PIN PCI-E 4X 8X 16XSupport system: WINXP WIN7 WIN8 WIN10, LINUXColour: blackMaterial: PCBSize: 12.5 x 10.3 x 2.5CMPackage Contents:1 x expansion cardOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.