4-in-1 docking station: USB 3.0 4K port, multi-port USB hub with SD card slot and Micro SD / TF card slot. Fast transmission and simultaneous use: faster transmission, save time and enjoy the second level of data transmission. Docking station can use keyboard, mouse, printer, hard disk ports and other USB devices at the same time to improve your sense of use. [Plug and play, hot swappable] No driver installation is required. The USB hub is compatible with Windows, Mac and Android operating systems. The USB hub also has a micro USB port to provide power when connecting power-hungry devices such as external hard drives. Perfect for your 6/5/4 generation. Compact and special design: The compact and lightweight design of the docking station can be perfectly linked with your device, and the wireless design makes your desk more tidy and tidy, allowing you to expand functions more easily during travel.The aluminum shell protects the shape and easily releases the heat. Lightweight, convenient