USB 4.0 Type-C 10G Ethernet Adapter, for High-Speed Network Connections, RJ45 Port Supports 10Gb/s, 5Gb/s, 2.5Gb/s, 1Gb/s and 100Mb/s Base-T. ONLY Works with USB 4.0 or Thunderbolt Port.

Adds an RJ45 10 Gigabit Ethernet port to your computer with USB 4.0 Type-C or Thunderbolt ports.
5 Gb/s and 2.5 Gb/s speeds supported over inexpensive CAT 5e (or better) cabling at distances up to 100 meters when used with a multi-Gigabit switch or router. Ethernet port supports auto-negotiation for 10Gb/s, 5Gb/s, 2.5Gb/s, 1Gb/s and 100Mb/s Base-T.
IEEE 802.1Q Tagged VLAN and Energy-Efficient Ethernet (IEEE 802.3az) supported. Jumbo frame 9K) and Wake-on-LAN (WoL) support
Large gaps for air flow and heatsink for passive cooling. Aluminum enclosure to withstands heavy use.
Powered through its USB connection, requires no power adapter. Bus powered 10GbE network adapter. Operating Temperature: 0°C to +108°CStorage Temperature: -40°C to +110°C.
It is compatible with Thunderbolt 3/4/5. Ideal for notebooks like the MacBook Pro (late 2016) and professional workstations that require reliable, accelerated access to external storage and networks for I/O demanding applications.