Simple disassembly and installation machine, you will be to expand 7 usb3.0 interface at the same time, the interface doubled, high speed , and then more high-end peripherals are easy to play, open up a of chassis. U disk, mobile , cell phones, etc. have entered the era of 3.0 transmission, the pursuit of high-speed transmission, can no be condemned to the speed of the chassis 2.0, the expansion of 3.0, the speed of 10 higher, it is imperative. Mainboard direct connection, fast and stable. 15PIN port power supply. 7 ports full load, also can run freely The choice of safe and stable solid capacitors, lower ESR, conductivity, no sudden heat, . Input interface: PCI-E interface Output interface: USB3.0 Type-A interface *7 20PIN slot *1 Product Power Supply : Chassis power supply (4Pin connector) System support: /7/8/10 & Linux Type: adapter card Interface: USB3.0 Chip: VLI805 Data speed: 5120 (MB/s) color:Black Material:PCB Package Contents: 1 x Expansion Card 1 Cable 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.