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 and Gigabit Ethernet Converter is easy and convenient to carry, and because it is powered by the USB Bus no power adapter is required.