With the mobile USB 3.0 hub ST3300GU3B featuring an integrated GbE port, you can expand your laptop's connectivity by adding three external USB 3.0 ports and a Gigabit network port through a single USB 3.0 connection. This hub is an excellent laptop accessory for Microsoft Surface Pro 4, Surface Pro 3, Surface Book, Dell XPS 13, and many other devices. The hub combines Gigabit network support and USB 3.0 hub access in a lightweight yet sturdy aluminum casing, providing essential ports that are often limited or absent on modern computers, while remaining compact and travel-friendly. Thanks to the attached USB 3.0 host connection cable, you won't need to carry an additional cable, allowing you to conveniently pack the hub into your laptop bag for maximum mobility. The integrated Ethernet port leverages the 5 Gbps capabilities of the USB 3.0 interface for faster and more stable network connections, offering wired Gigabit access that is fully compliant with the IEEE 802.3/u/ab standard. Additionally, the GbE port supports Wake on LAN (WOL), enabling you to remotely wake your computer over your network. This mobile USB hub is an ideal laptop accessory for connecting low-power peripherals such as a mouse, keyboard, or USB flash drive. It comes with a universal power adapter for connecting devices like external hard drive enclosures.