Description:Features:A super fast and high-capacity data transfer solution. Stable and reliable VIA Chipset .Compliant with USB 3.0 specification Revision 1.0 . Compatible with USB 2.0 & 1.1 specification.Compliant with Single-Lane (x1) PCI-Express throughput up to 5Gbps. Supports 2.5Gbps PCI-E bus with full duplex channel. 4 USB 3.0 type A female connectors available.One side of the cone ice scraper is extra wide to cover more area for scraping and snow removal from your car, whereas the other side of the cone is meant to be an ice-breaker.Support Windows XP / Vista /Win7/8/10 Server 2008 or later== Device Type: 4 Port USB 3.0 HUB PCI-E AdapterInterface Type: USB 3.0 ==Data Transfer Rate: 5.0 Gbps Product Size:(LxWxH) 12.00x6.60x1.90cm/4.72'x2.60'x0.75' (Approx.)  Specifications:Color: WhiteMaterial:  Plastic Size:(LxWxH) 12.00x6.60x1.90cm/4.72'x2.60'x0.75' (Approx.)  Package Included:1 x 4 Port USB 3.0 HUB PCI-E Adapter.     Notes:1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2.Due to the manual measurement and different measurement methods, please allow 1-3 deviation. Thanks!Tips：Welcome to DreamyMarket. We will provide you the better service , the higher quality goods and the lower price. If you have any doubt about our product, please get contact with us, and we give you the answer as fast as possible.After you pay the bill, we promise you we will update the order to ready to ship.Once updated, we would ship the order in 24 hours,note that Saturdays are included in our time lines, during which our drop-off centers are operational. Before you sign the express ,please check up whether it has been broken. If you are satisfied with our product and our service, please give us the review of 5 stars as the recognition for our work.And you can add our shop in your collection so that once we have any promotion or the thing you want is price down, we would sent an e-mail to inform you.If you are unsatisfied with us, please contact with us, we could give you the best solution.Hope you have a good experice in our shop!DreamyMarket is waiting for you next time!a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a