Detailed Information About The Product:1. Usb Hub: instantly four USB 3. 0 Ports to for , , Pro/ Mini, surface Pro, XPS, notebook PC, mobile HDD and more.2. High-speed transmission The standard USB3.0 theoretically can you with a high-speed transmission speed of up to 5Gbps, and videos, photos and files in seconds. Greatly your work efficiency. The theoretical speed of USB2.0*3 is 480Mbps. There are 3 USB2.0 ports as standard, which can meet your multi-port expansion needs.3. Ultra- and lightweight 4-port USB hub is made of high-quality aluminum, sturdy and durable with good heat dissipation. And you to save space, even , it looks great and tidy, with fewer connections, which is also helpful when moving a laptop. suitable for family, office and business travel.4. Powerful The is powerful enough, suitable for fast transmission without delay. Supports connection of 4 USB ports.5. Plug and Play No need to install, use this all-in-one USB hub to instantly expand your connectable peripherals. Product name: USB hubModel: J-UH302Interface: USB to 4 PORT USB3.0Transmission rate: 5Gbpssize: 10 x 2.5 x 1.5cm Material:PVCmetalcolour:black Package Contents:1 x USB hub 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 ! ! !