1. Expansion Function: This multifunction hub can expand your USB or Type C ports into 1 USB3.0 port, 1 USB2.0 port, 1 RJ45 Ethernet port, 1 Storage card slot, and 1 Memory card slot to meet your multiple interface needs for convenient data transfer and storage. 2. Fast Transfer: The USB3.0 interface supports high-speed transfer rates for fast transfer of files, photos, videos, etc. The RJ45 Ethernet port supports 100Mbps network connection to ensure stable network access. 3. Card Reader: With Storage card slot and Memory card slot, it is convenient to read and write data from memory cards, such as photos, music, videos, etc. No need for an additional card reader. 4. Widely Compatible: Suitable for a variety of systems, including Windows, macOS, and Android. It can be used with a variety of devices such as smartphones, desktops, laptops, tablets, and more. 5. Easy to Use: No driver installation required, plug and play, simple and convenient. LED indicator shows the working status, making it easy to monitor the current connection.