The Sabrent Thunderbolt 3 to 10 Gigabit RJ-45 Ethernet Adapter allows the user’s computer to instantly connect to a 10Gbps / 5Gbps / 2.5Gbps /1000Mbps/ 100Mbps network through an existing Thunderbolt 3 port. No need to purchase an extra Gigabit network card and share a PCI or Cardbus slot; the adapter ensures true 10Gbps / 5Gbps / 2.5Gbps / 1000Mbps / 100Mbps network speed without any compromise. FEATURES: Thunderbolt 3 speed and reliability. Solid aluminum construction for maximum heat dissipation. Anti-skid rubber bumper for added protection. 10G speed and full backward compatibility for: 5G / 2.5G / 1000M / 100M / 10M bps Base-T. Full IEEE802.3an NBASE-T compliance. Bus-powered, no need for additional external adapters. * NOT COMPATIBLE WITH USB TYPE-C. Thunderbolt 3 and USB Type-C are NOT the same technology. SYSTEM REQUIREMENTS: PC with Thunderbolt 3 interface. Windows 7 SP1 or higher / Mac OS. PACKAGE CONTENT: Thunderbolt 3 to 10 Gbps Ethernet Adapter. Thunderbolt 3 cable. User manual. See moreBus-powered, no need for additional external adapters. Full IEEE802.3an NBASE-T compliance. 10G speed and full backward compatibility for: 5G / 2.5G / 1000M / 100M / 10M bps Base-T. Solid aluminum construction for maximum heat dissipation. Anti-skid rubber bumper for added protection. Thunderbolt 3 speed and reliability.