Color: black, white 1. Main feature - With the USB 3.0 Hub 4 ports you can expand your computer or USB device to another 4 USB ports. Backward compatibility with USB 2.0, 1.1 and 1.0. Type-c port, especially for laptops. 2. Super Speed USB 3.0 - USB 3.0 Hub Built-in high performance conversion chip, supports super fast data transfer up to 5Gbps, 10X faster than USB 2.0 (480 Mbit / s). This enables HD films to be transferred in just seconds. mutual transmission waiting time is shorter, save time and increase efficiency. 3. Plug Play - Plug it directly into the USB Type-c port of the device to use it quickly, Automatic driver installation via Windows Update under Windows 10, 8.1, 8, 7 and XP. No additional installation of drives. 4. Stable Secure The USB docking station with a built-in overvoltage, fault current and failure protection protects your device as well as your data and supports hot swap. LED indicators show the power status. The hub can be inserted and pulled out 10,000 times. 5. Appearance Focus - Healthy and environmentally friendly high quality ABS material offers strong protection with an elegant look, no seams or screws, saves more space and is portable.