Detailed Information About The Product:5 Ports USB A Expansion Card 5 USB 3.2 ports to the PC via pcie slot.Enough to connect all your USB devices, USB mouse, keyboards, portable hard drives, printers, game controller, etc.Fast and efficient USB 3.25 USB 3.2 Ports, Support up to 10Gbps transmission speed, videos, photos, files, etc. between the USB device and the computer to achieve higher efficiency.Note: The actual transmission speed is limited by the number of connected devices.Wide CompatibilityThis PCIEexpansion card compatible with PCIE 3.0 PCIE 2.0 and PCIE 1.0 motherboards, Supports Windows 7, 8, 10, MacOS, Linux. Note:Win 10/8 MacOS 10.9 Linux does not need any driver,Windows 7 requires installing a driver and you can find the driver on the CD provided by us.Easy to install1.Turn off the computer power, then remove the cover from the computer case. 2.Find the corresponding PCI-E card slot. 3.Insert the card into a free PCI slot. 4.Lock the screw.Safe and StableExplosion-proof capacitors are made of polymer dielectric materials,Each interface is equipped with a voltage-regulating capacitor.Can good temperature control during operation and stable power supply for each interface. Specification: Interface: PCI PCI-E 3.0/2.0/1.0)Data Rate: USB 3.2 up to 10GbpsOutput: 5V/3A MAX each USB port)Extend Ports: 5 USB Type AColour: blackMaterial: ABSmetal Package Contents:1 x USB 3.0 PCI card1 x CD drive1 x English 2 x ScrewNote:1.Make PCs mother board have empty PCIE slot for PCIE USB cards2.The height of the Expansion card is 4.6 inches. make that your case can be installed normally purchasing. Some ultra-thin ITX cases may not be installed.3.ease make the power has been disconnected installation4.Do not use in a humid environment, otherwise it will affect the connection of the device. Only the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is /- 1-3cm.About UsWe provide the good product with the best price,we support Wholesale/Drop Shipping Order1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.About Shipments1.We will send out the orders ASAP once your payment is completed normally.2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.About After-sale ServiceWe are reliable seller and we have our professional after-sale service for all of our customers. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.About Feedback1. Please check the package and item when you get carefully to make sure there is no problem.2. If you have any problem or are not entirely satisfied with your package,please dont be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.3. If there is no problem, please leave us five star positive feedback.Your affirmation is our greatest motivation ! ! !