DescriptionThis is a 4 ports data hub with 4 USB 3.0 ports. It is made of premium material, good heat dissipation to provide stable performance to ensure smooth and stable function. So it can use for a longer time.Features- Color: Black - Material: ABS. - Size: 10.20X4.40X2.10cm/4.01X1.73X0.83 inch. - USB ports: 4. - Date transfer rate: Up to 5Gbps. - Multifunctional expansion, 4 USB ports one can meet your needs and solve your problems. - Using unique voltage-stabilizing chip technology to protect the hard drive to run more smoothly and reliably. - Small size, lightweight, you can carry this USB hub everywhere, convenient to use. - Allowing you to connect mouse, keyboard, USB drive on your phone or laptop. - Fine workmanship and creative appearance ensure its popularity and practicality.