The adapter by Delock expands a PC or notebook by a network interface via the USB Type-CTM connector The adapter can also be operated on a ThunderboltTM 3 interface Modern services and new technologies require higher bandwidth NBASE-T technology enables speeds of 1 Gbps and 2 5 Gbps with traditional network cables The best possible transfer rate is set automatically SuperSpeed USB (USB 3 1 Gen 1) USB Type-CTM male > 2 5 Gigabit LAN RJ45 female Data transfer rates Fast Ethernet up to 100 Mbps (half/full duplex) Gigabit Ethernet up to 1000 Mbps (half/full duplex) NBASE-T with up to 2 5 Gbps (half/full duplex) Compatible with IEEE 802 3u 100BASE-TX IEEE 802 3ab 1000BASE-T IEEE 802 3bz 2 5GBASE-T