1. High-speed USB3.0 hub built-in third-generation VL812 USB3.0 controller, providing simple and reliable connection.
2. With a transmission speed of up to 5 Gbps, 10 times greater than USB2.0, it allows users to add 4 USB3.0 ports to your computer in seconds, and is backward compatible with USB2.0 and 1.1.
3. 4 USB3.0 interface hubs, 32° tilt angle design allows you to easily plug in your devices, suitable for desktop expansion.
4. Plug and play, no driver or application installation required, hot-swappable support.
5. Compatible with all Windows, Mac or Linux systems. Compatible with most devices, such as mobile phones, tablets, laptops, desktops and other Apple devices, etc.

Specifications:
1. Output: USB 3.0 x 4.
2. Input: USB3.0 Type-A.
3. Dimensions: 93 x 66 x 32mm.
4. Power supply: USB.
5. Material: Aluminum alloy.
6. Controller: Via-Labs VL812.