USB Hub Adapter High Speed USB Docking Station 3 Port USB2.0 Multi Splitter Hub Extender Specifications: The use of plug and play design enables this bub to be used easily and conveniently without driver and additional power.With transfer rate of 480Mbps, this hub has high-speed TF card reading and data transmission functions.It is constructed of aluminum alloy material.The length of this product is 9cm, the width is 1.5cm and the height is 0.7cm. And the cable length is 18cm.The hub is suitable for computer, mobile phone, laptop, etc.Item Name: HubCable Length: 18cmTransmission Rate: 480MbpsWhether External Power Supply: No External Power SupplyFeatures: Multi-function, Fast Transfer, with TF Card ReaderSize Details: Hub Size: 9cm x 1.5cm x 0.7cm/3.54" x 0.59" x 0.28"(Approx.)Cable Length: 18cm/7.09" (Approx.)Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.Package Includes: 1 x Hub