5gbps PCI Express 2Port USB 3.0 PCI-E Card Adapter 3.5" Expansion Bay Front Panel BlueDescription:2 Port USB 3.0 PCI-E PCI Card100% brand new and high quality.?↑ Supports Windows XP/Vista/Windows 7.?↑ Compliant with USB 3.0 specification Revision 1.0.?↑ Up to 5Gbps transferring speed.?↑ USB 3.0 is backwards compatible with USB 1.0/1.1/2.0 devices.?↑ Built-in with 4-pin IDE power connector for added power source to better support power hungry bus-powered devices.Extend with two USB 3.0 downstream ports and one 20-pin internal 5Gbps SuperSpeed USB 3.0 port(can expand another two USB 3.0 ports) for standard desktop PC.USB 3.0 Front PanelInput: Motherboard 19pin(20pin) Female.?↑ Made of 100% high quality copper、 durable and usable.?↑ Output: 2 ports USB 3.0、 backward compatible USB 2.0 anb USB 1.1.?↑ Extends the USB 3.0 from mainboard to a idle floppy drive space.?↑ Easy operation、 no driver needed、 plug and play、 support Windows 7/ Vista/ XP.?↑ Supports low-speed(1.5mbs)/Full speed(12mbps)/high-speed(480mbps)/super-speed(5gbps).Package Included?↑ 1 x Driver CD.?↑ 1 x USB 3.0 Front Panel.?↑ 1 x USB 3.0 2-Port PCI Express Card.Notice:1.The color difference is hard to avoid in the internet sales. Generally we will adjust the colors as the same as the items、but there might be a little color difference according to different light、different monitor.2.Item will be shipped out within 1- 2business days upon your payment completed (Excluding Weekends and Public Holidays).n(*¨R¨?¨Q*)n