This hub features 3 USB 3.0 ports with plug & play and USB charging functionality – the hub automatically detects whether a USB-chargeable device is connected. The USB 3.0 interface is particularly important when transferring larger amounts of data from your memory cards and flash storage devices. The Gigabit Ethernet port provides easy access to a 10/100/1000 Mbps network, allowing you to benefit from a fast internet connection without interruptions. The hub is powered via the USB bus. To protect your computer from short circuits in peripheral devices, it includes built-in surge protection. The hub requires no external power supply and supports a wide range of operating systems from Windows to Mac OS and Linux. The Ethernet network connection can also be used on Android, but it must be supported by the manufacturer in the Android device. You can check whether the Ethernet network connection is supported under network settings – other networks – Ethernet. The hub is compatible with MacBook Pro 2016, MacBook 2015, Chromebook Pixel 2015, Acer Switch Alpha 12, Dell XPS 13, HP EliteBook Folio G1, ASUS UX390UAK, and other devices with a USB-C connector. This connector has many advantages – it is small and symmetrical, making it easy to connect without having to worry about the orientation of the connector.