Function: This product is a USB 3.0 to USB 4-port hub. It can expand 3*USB 2.0 and 1*USB 3.0 bus seats at the same time to transfer data to the device or charge the required device. Supports OTG function. USB supports 3.0 high-speed transmission, the theoretical rate of 5Gbps measured up to 450MB/s, the picture file easy second transmission. Compatibility: At the same time can be connected to a variety ofexternal USB devices, U disk, mouse, keyboard, mobile hard disk and so on. Features: Aluminum alloy material, collision resistant and wear-resistant, non stick to fingerprints. Driver free installation, easy to use, plug and play.
