UGREEN 3-Port SuperSpeed USB 3.0 Hub with RJ45 Gigabit Ethernet Adapter not only add a Gigabit RJ45 Network connector to your your PC or Mac through a single a USB 3.0/ 2.0 port , but also add 3 more Super Speed USB 3.0 ports. You don't have to constantly switch and unplug everything, which is good to protect the USB and Ethernet interfaces on your devices. It also can be used to replace a failed network card or a wireless network with a faster USB 3.0 Gigabit Ethernet network.
Full Functionality: Small but powerful. The hub supports hot swapping, plug and play. A built-in surge protector will keep your devices safe, while complete backwards compatibility with all generations of USB will ensure that all of your existing USB devices work seamlessly.
Super Speed: With data transfer rates of up to 5Gbps,10x faster than USB 2.0, you'll be able to sync files and interact with your Mac or PC more efficiently than ever.