1.Using super PCIe3.0 total bandwidth, faster data transmission speed, bringing users and players faster, lower performance, and high stability storage devices. 2.Using the latest JMB582 chip solution, high-speed transmission and stable performance, dedicated to meeting users' needs for massive data space. 3.Two interfaces are equipped with two standard interfaces. Users only need to insert this card into the M. 2 slot of the motherboard, and then connect two interface SSD solid state drives or mechanical hard drives at the same time through the data cable. 4.Wide range of applications: widely used in PC computers, servers, industrial computers, consumer electronic equipment, storage equipment, NVR/DVR systems. 5.Two ports can be transferred through the M. 2 (A E Key) slot of the PC host, and the user can connect two SSD solid state drives or mechanical hard drives with ports at the same time through the data cable. Specifications Interface: 2 SATA3.0 6Gbps Input Interface: M.2 NGFF KEY A or KEY E (CNVi not supported) Interface Speed: PCI-E 3.0 Supported Slots: M.2 KEY-A or KEY-E Controller: JMB582 Supported Systems: WINXP/WIN7/8/10/11/LINUX Color: Black Material: PCB+Plastic+Metal Package Contents: 1* Adapter Card 2* Data Cable (Random Color) Only the above package content, other products are not included. Note: Light reflection 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.