The ThinkPad USB 3.0 Ethernet Adapter from Lenovo enables Ethernet on systems which do not have an Ethernet RJ-45 connector through a USB port on the system. Its USB 3.0 Ethernet adapter provides optimal speed Gigabit Ethernet solution via a USB 3.0 port and enables booting over the LAN on selected ThinkPad systems. The adapter lets you connect your Ultrabook or Tablet to your corporate VPN at the office or go online in your hotel while you are travelling. Its small form factor allows a convenient fit into any computer case or travel bag, so you can take it with you anywhere. Additionally, it features a full-size RJ-45 connector, LEDs on the connector to indicate connection status, two LEDs on the RJ-45 port to indicate power and data transfer.