TP-Link USB 3.0 to Ethernet Adapter, Portable 3-port USB Hub with 1 Gigabit RJ45 Ethernet Port Network Adapter, Supports Windows 7/8/8.1/10, Mac OS X (10.6-10.14), Linux OS and Chrome OS - Newegg.com
Mini Design 3 ports USB 3.0+ 1 Gigabit Ethernet Network card USB 3.0 + 1Gbps RJ 45 LAN Port Combo Adapter Cable|port usb|port usb 3.03 port usb - AliExpress
What is Gigabit Ethernet (GbE)?
HP 2930F 24-Port Gigabit Ethernet Switch with Four 1 JL259A#ABA
Cisco PA-GE 1-Port Gigabit Ethernet Port Adapter | eBay