USB 3.0 hub can expand 1 USB 3.0 port to 4 extra USB 3.0 data ports for hard drives, flash drives among other USB devices, syncing data at blazing speeds up to 5Gbps.Product description 1. Easily connect 4 USB devices to your PC and laptop at the same time, such as keyboard, mouse, card reader, etc. 2. The advanced chipset with good heat dissipation design will not generate heat even if it is used for a long time. 3. This USB expansion hub has a dedicated charging port, which can charge mobile phones, tablets, cameras and speakers, and automatically detects and provides the best charging current.Features: Convenient and compact design is easy to carry. The LED indicator can easily indicate the working status of the data hub.Product attribute Port: USB3.0 Power supply: USB Compatible with operating systems such as Windows 7/Vista/XP Transmission rate: 5Gbps Connection interface: USB 3.0 * 4Warm reminder 1. Please remember that due to the lighting effects, the monitors brightness / contrast settings / etcs, there will be some slight differences in the color of the pictures and the actual items. Measured by hand, deviations of 1-2 cm are possible. 2. Please leave us a message if you have any questions. We will respond and offer you our best service.