1. The dual-head Type-C HUB is suitable for Pro, a hub extends USB2.0 & SD/TF card reader & Type C ( supply/data transmission) functions, with a unique and novel design.2. The of high-performance ensures the speed transmission of each port, and the port is set with overcurrent protection to protection for USB devices.3. The card reader supports SD/TF cards4. One of the type-c ports can supply for type-c devices & transmission without driving, without external supply, plug and play.5. The aluminum alloy shell adoptsto make it more fashionable and beautiful. It can extend 2 USB 2.0 ports to meet multiple USB ports.Product name: Double head type-C HUB2.0Colour:grayMaterial:Aluminum alloySize:13 x 14 x 7mmPackage Contents:1 * -in-one expansion dockOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 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.