The Lindy USB 3.0 Hub and Gigabit Ethernet Converter allows users to conveniently connect a notebook or ultrabook to a Gigabit Ethernet network via a Type A USB port and also provides three additional USB 3.1 Gen 1 / 3.0 Type A ports. This converter is ideal for notebooks which do not feature wired network connectivity and may only offer a limited number of USB ports. With its small size and lightweight design this USB 3.0 Hub & Gigabit Ethernet Converter is easy and convenient to carry, and because it is powered by the USB Bus no power adapter is required.