<p>Features: 1. Compliant with PCI-Express specification version 2.0; Compliant with USB3.0 SuperSpeed specification version 1.0</p> <p>2. Comply with xHCI specification version 1.0; Main control chip: Renesas uPD720201 chipset</p> <p>3. the highest transfer rate up to 5Gbps, much higher than USB2.0 480Mb \/ s, up to 10 times; downward compatible with USB2.0, USB1.1, USB1.0</p> <p>4. Transmission rate: 5000\/480\/12\/1.5Mbps; built-in small 4PIN enhanced charging interface</p> <p>5. Support USB hot-plugging and dialing function; support Windows XP\/2003\/Vista\/win7\/win8\/2003\/MAC10.8 or above.</p> <p>Description: </p> <p>Product Usage: </p> <p>With the popularity of USB3.0, you can extend 4 USB3.0 ports by inserting this adapter card and installing the driver on the motherboard with MINI PCI-E slot! You can use 4 USB3.0 devices to copy each other's data.</p> <p>hardware requirements: </p> <p>A motherboard or laptop that supports MINI PCI-E.</p> <p>This product is a MINI PCI-E expansion card, you need to have a free MINI PCI-E slot on the motherboard to install and use the other MSATA slot can not be installed and used, do not plug into the MSATA slot.</p> <p>Note: </p> <p>Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use</p> <p>Material: PCB</p> <p>colour: As Shown</p> <p>Package Contents: </p> <p>1 x Expansion Card Module</p> <p>4 x screw</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>