Ultra Slim 4 port USB 2.0 data hub adapter is designed especially for laptops, tablets, and ultrabooks and expands one USB port into three easily. High Speed on Data Transfer Transmit data via USB up to 480Mps - Let you quickly capture and transfer high-quality photos and High definition HD movice in seconds,no more wait times when sending and receiving ant files.(Actual transfer rate will depend on the capability of the connected devices) System Requirements • Windows XP / Vista / 7 / 8, Mac OS 9.1 and above • Mac OS X Lion 10.7.4 users should upgrade to Mountain Lion 10.8.2 or later to avoid unstable connections. • Laptop/ Ultrabook/ Macbook/ Tablet PC and more USB function device Super Extra Durable Reinforced built-in cable, sturdy exterior casing and heat-resistant connectors ensure incredible durability. Note • For stable operation, devices connected to this hub should not exceed a combined current of 5V 600mA. • It is not recommended to use this USB hub for too many peripheral devices with high energy consumption. 1.Easy add 3 USB 2.0 ports to your computer or USB function device. 2.High speed transfer rate up to 480Mbps - Fast enough to transfer an HD movie in seconds. 3.Plug and play & Hot swapping USB Hub; Powered via USB / Built in 15cm USB cable 4.The 4 Way USB 2.0 splitter Built in overvoltage/overcurrent/leakage and short-circuit protection keeps your devices and data safe

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.