Product Performance 1. ABS material, stylish appearance, ultra-thin body, easy to carry; 2. External USB3.0 four-port hub; 3. Built-in current protection device, which effectively protects the connected equipment and the HUB itself; 4. USB 3.0 data line power supply, equipped with a power adapter can enhance the current to ensure that large power-consuming devices can also work at the same time; 5. Support USB3.0 to serial interface settings, transfer speed up to 5Gb/s, and downward support USB 2.0 and USB 1.1; 6. Support hot plug, no need to install the driver, plug and play; 7. The input end adopts a solid USB3.0 B female socket, which effectively guarantees the USB 3.0 transmission signal. The real USB3.0. Specification Colour: Black Interface 4 x USB 3.0 Ports Package include: 1 * USB 3.0 HUBNote: 1.Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. 2.Please allow little differs due to manual measurement.