Gigabit LAN adapter with USB 3.0 connection, with setup sheet. - Model Name: LU4-U3-AGTE-NBK - Connection Type: USB 3.0 - LAN Port Type: Gigabit LAN - Included: Setup sheet - MAC Address: 86E1DCCCE689 This is a used item, but it has hardly been used. I am selling it because I no longer need it.