Extend with 2 USB 3.0 Type C, 5 Type A downstream ports for standard desktop PCCompliant with USB 3.0 specification. Compatible with USB 2.0 & 1.1 specification.Date transfer rates up to 5.0Gbps - 10x faster than USB2.0Plug & play and hot swapping capability.Bus-powered mode and no external power required for most of peripherals.Support UASP: 70% Faster than USB 3.0 with UASP. The UASP Transfer Protocol only can accelerate read and write speed of SSD .Supported Operating : Compatible with Windows XP/ Vista/ 7/ 8/ 10. and 10.8.2 and more latest are built with a driver inherently. Windows earlier than and OS earlier than 10.8.2 require installing a driver in CDPower Usage Alerts: For stable operation, do not connect it to more than two -consuming devices, such as 1 TB hard drive. -For OS users, the devices on the PCI-E card will disconnect if the computer goes into sleep. -This USB 3.0 card is not meant to as a stand-alone charger.Type: Cable Adaptermodel: U3P7N-3A2C1H-Stype: Expansion Cardcolor:As shownMaterial:PC+metalPackage Contents:1 x USB3.0 PCI-E expansion card1 x CD Driver1 x Mounting ScrewOnly the above package content, other products are not included.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.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 customs. 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 don’t 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 ! !