Bring Gigabit Access to Your System!Vantec introduces the USB 3.0 Gigabit Ethernet Adapter bringing you gigabit ethernet through your USB port. With the ease through a single USB connection, you can gain gigabit network speeds of up to 1000Mbps. This is a convenient solution for systems such as Ultrabooks or Macbook Airs that do not already have a RJ-45 connector. Bring gigabit ethernet to your system with the Vantec USB 3.0 Gigabit Ethernet Adapter.