USB3.0 4Ports 7Ports High Premium Aluminum USB HUBFeature :1.Sleek apple-style design ， Ideal for Imac Pro， Imac ， MacBook Air . Macbook Pro， MacBook and Mac Mini2.Adds 4 Ports / 7Ports USB3.0 Ports to your computer ， Easy to set up ， Plug and Play ， Support Hot swap3.Saves on syncing time with data transfer rates of up to 5Gbps( much faster than USB2.0)4.Compatible with USB2.0 and USB1.1 specifications5.Shielded cable makes a safe and efficient data transfsers for masximum performance and longtime useage6.Built-in Surge protection keeps your devices and data safe7.Compatible with Mac OS9.1 & Higher ， Windows 98SE/ME.2000/XP/Vista / 7 ， Linux 2.4 or aboveSuggestion:USB C or USB A 4Ports / 7Ports HUB ， we suggest that you plug the USB To DC3.5mm power cable . (include in the package ，Belowing for you reference)To guarantee it work stable . find a power adapter with USB-A Female which can support 5V2A or 5V3A.SpecificationUSB A or USB C 7Ports MultiPorts HUBShopping Guaid & Track your ParcelPackageBrand Story Shipping and Packaging All items will be double checked and well packed before sending.Items 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 .ReturnIf 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.