Product features: 1. Equipped with the GL3520 expansion chip, it quickly expands four USB3.0 high-speed transmiion interfaces for us. The high-performance main control chip ensures that each USB3.0 interface runs evenly with a theoretical high-speed bandwidth of 5Gbps, making it easy for multiple devices to use simultaneously. 2. The independent power supply provides stable power supply for multiple USB devices simultaneously, making it easy to work at full load. The built-in current protection setting can effectively protect the connected devices and HUB itself, enhance durability and reliability, and ensure safety and stability. Product features: The appearance design is generous, the interface layout is reasonable, and there is no interference with each other Featured LED indicator design for each USB port, controlling the working status of each USB device USB3.0 interface supports hot plug and play; Easy to use and carry Support overload voltage and instantaneous current protection functions, effectively protecting connected devices and HUB itself Complies with USB 3.0 specifications, supports high-speed 5Gbps bandwidth transmiion, and is backward compatible with USB2.0/USB1.1 Driver free support for Windows XP/Vista/7/8&MAC with USB support Product application: The hub can be used on USB devices such as mobile hard drives, USB drives, card readers, mobile phones, digital cameras, high-resolution cameras, digital video cameras, and multi-channel audio. It supports the simultaneous connection of multiple USB 3.0 high-speed devices, with stable transmiion of average speed bandwidth. Notice *Images on this page are for illustration only and the design of the actual product may differ. *All data on this page are from laboratories, actual results may vary according to differences in software version, environment and phone edition. *Channel availability may vary between markets. Local standards and laws may vary, please ensure this product meets local requirements before purchasing.