USB Multi Charger Hub and Docking Station Key benefits Expands a single USB connection into three usable USB ports so you can stop swapping devices and work more efficiently. Builtin memory card and flash memory card read/write support turns the hub into a convenient docking station for quick file access. USB 3.0 connectivity provides speed data transfer for faster file copying and smoother peripheral use. What it does (functions) 3port USB expansion: adds three USB ports to a computer or laptop to connect multiple peripherals simultaneously. Memory card read/write: access and transfer data from memory cards and flash memory cards directly through the dock. Compatible with common USB peripherals including Udisk (USB flash drives), keyboards, mice, USB fans, USB night lights, humidifiers, and other USBpowered devices. Compatibility and performance Uses USB 3.0 for data throughput compared with earlier USB standards, improving file transfer times for large media and backups. Works with typical home, office, and school computing environments where extra USB ports and card access are needed. Designed to simplify connectivity and reduce cable swapping by consolidating multiple devices into one hub. Practical use scenarios Office workstation: connect keyboard, mouse, and a flash drive simultaneously while using the memory card slot to import photos from a camera. Home setup: plug in a USB night light, small fan, and a USB humidifier without unplugging other devices; use a flash card to stream or transfer media. Classroom or lab: provide students with shared access to USB ports and memory card reading for quick file submission and device testing. Why customers choose it Consolidates multiple USB connections and memory card access into one compact docking solution. Reduces repeated plugging and unplugging of devices, saving time and preventing wear on computer ports. Straightforward functionality suited for everyday use in home, office, and educational settings.