7 In 1 USB 3.0 Hub 4/7 Port USB 3.0 Power Adapter for Laptop/Computers/Keyboard/U Disk

Label:Yes Material: plastic Color:black Size:10.5*4.5*2cm(4.13*1.77*0.79in)/17*4.5*2cm(6.69*1.77*0.79in) Interface:USB Type:hub Packing:1pc USB Hub Line length:30cm(11.81in) Product Introduction: 1. Provide 7 USB ports, 2. USB3.0 HUB; 3. Built in current overload and short circuit protection device; 4. Using high-quality electronic devices to ensure stable operation; 5. The computer automatically recognizes installation without the need for drivers, plug and play, plug and unplug; 6. Support: windows95/98/ME/2000/XP/Vista and so on; 7. Adorable and exquisite appearance, convenient to use.