Easily add an Ethernet Network Interface to a USB Enabled Notebook, Ultrabook or Desktop ComputerThe Accell USB 3.0 (Type-A) to Gigabit Ethernet adapter adds a 1000Mbps Gigabit Ethernet connection to a computer's USB 3.0 port. It easily converts a computer's USB port into a 10/100/1000 Base-T Ethernet port. It can also improve the connectivity speed of your computer over its existing 100Mbps Fast Ethernet port or when using a Wi-Fi 802.11 wireless network*.* Subject to the capability of your connected devices.USB 3.0 to Gigabit Ethernet AdapterThis adapter is fully backwards compatible with the USB specification 1.1 and 2.0 and works with all USB 3.0 enabled computers. Its compact and highly portable design makes this adapter the perfect companion for a notebook or ultrabook computer. Powered through your computer's USB port, the Ethernet adapter requires no additional power.