MHQJRH USB 3.0 Expasion Card Super Speed 5Gbps PCI-e to USB 3.0 (4 Ports) for Desktop PC Support Windows 10/8.1/8/7/Vista/XP

? Allow users add 4 USB 3.0 ports on desktop computers to light up more USB device such as mice,keyboards,hubs,flashdrive,harddrive etc. ? Features: ? Expansion of 4 USB 3.0 ports. ? USB 3.0 Max 5Gbps transmission speed. ? Supports up to 4 USB 3.0 devices. ? Self-Powered Technology. ? There is no need to connect the power cord. ? Support hot plug, plug and play. ? Support for running multiple USB3.0, USB2.0 and USB1.1 devices. ? Fully compliant with PCI Express Base Specification Revision 2.0. ? Support system Windows XP / Vista /7/8/8.1/10 (32/64bit). ? Applicable Slots: PCI-Express X1/X4/X8/X16 slots. ? System Requirements: - Plug and Play on Windows 10 / 8.1 / 8 (32/64bit) system. - Need to install driver on Windows XP / Vista / 7 (32/64bit) system. ? Package Includes: 1x PCI-E to USB 3.0 (4 Ports) Expansion Card 1x Driver CD 1x Screwdriver 1x Mounting Screws ? We have professional R&D team, will continue to launch new products to meet customer needs and, thank you for your supporting! (1) Strict Quality Control (100% Tested): In order to provide buyers with a pleasant shopping experience,YATENG each item has been carefully inspected and properly packed before sending out. (2) Fast and Professional Service: We have professional after-sale service team, any questions or problems from buyers will be answered within 24 hours (Including holidays). (3) 12 Months Warranty and 100% Money Back: We provide 12 months warranty service for all of the products we sell on Amazon, if you are not satisfied with our products, we can give you a 100% refund.