NOTE: If you need US model or UK model power adapter,please contact the seller,as the color options available in the system have reached the limit and cannot be displayed more. Product Features: 1, 4 USB3.0 high-speed transmiion interface, high-performance main control to ensure that each USB3.0 interface runs at 5Gbps theoretical high-speed , which is convenient for multiple devices to use at the same time. 2. The independent power supply uses stable power supply for multiple USB devices at the same time, and the full load load work is also easy. Built-in current protection settings can effectively protect the connected equipment and HUB itself, enhance durability and reliability, and be safe and stable. Features: The design is generous, the interface layout is reasonable, and it does not interfere with each other. Special design of each USB port LED indicator, control the working status of each USB device USB3.0 interface supports hot plug, plug and play; easy to use, easy to carry Support overload voltage and instantaneous current protection function to effectively protect connected devices and HUB itself Compliant with USB 3.0 specification, support high-speed 5Gbps transmiion, and backward compatible with USB2.0/USB1.1 Free driver support for Windows XP/Vista/7/8 & MAC with USB support Applications: The hub can be used for USB devices such as mobile hard drives, USB flash drives, card readers, mobile phones, digital cameras, high-resolution cameras, digital video cameras, and multi-channel audio. It supports simultaneous connection of multiple USB 3.0 high-speed devices and average . Stable transmiion. Package: 1 x 4Port USB 3.0 HUB About shippingShipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). Special Announcement:Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .Your 100% satisfaction is very ant to usIf the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.