2-in-1 function. Plug and play. If your smart devices don't have the necessary connections, the EU-4308 is ideal. The USB 3.0 hub with 3 USB ports can not only access the peripheral USB devices, but also establish an internet connection via LAN cable. It has an Ethernet connection so that you can still surf reliably in locations with no or poor WiFi. - Fast data transfer: data speeds of up to 5 Gbit/s - 3-port high-speed USB 3.0 extension and supports hot plug - High-speed Ethernet: adaptation of the Ethernet ports with a bandwidth of 10M/100M/1000Mbit/s, which provide access to super-fast network speeds - Compact, lightweight design to take with you or place on your desk - Easy installation: supports plug-and-play, no external drivers required - Supports Windows, Mac and Linux operating systems