LAN9500AI (USB to Ethernet IC) hang if Ethernet cable removed - Electrical Engineering Stack Exchange
Anatomy of a cheap USB to Ethernet adapter – Project Gus
USB 3.0 to 10/100/1000 Gigabit RJ45 Ethernet LAN 1000Mbps Network Adapter (WHL #34) – Wan Hung Lo Electronics
AX88772B USB 2.0 to Ethernet Controller | 3D Warehouse
USB 10/100 IC Gear Ethernet Network Adapter
USB Ethernet Adapter Switch 2-Pack, USB 2.0 to 10/100 RJ45 Lan Wired Adapter Network Converter Dongle for Windows 10/8.1/Ma c O S/Real tek/RTL 8152 IC (Golden Braided): Amazon.co.uk: Computers & Accessories