In-vehicle Dual-wire Ethernet 100base-t1 To Rj45 Standard Ethernet Interface Converter - Demo Board Accessories - AliExpress
Ethernet Converter Rj45 | Power Ethernet Adapter | 1 Ethernet Converter - Instrument Parts & Accessories - Aliexpress
Amazon.com: XMSJSIY Fiber Ethernet Media Converter, Single-Mode 10/100Base-TX to 100Base-FX, RJ45 to SC, Fiber Transceiver Up to 25KM (1 Pair) : Electronics
EL100T-E - Fast Ethernet (100Base) Multi-Mode Fiber Media Convertor
Ethernet over twisted pair - Wikipedia
Ethernet 10/100 base-T · AllPinouts
DP83TC814-Q1 100BASE-T1 Automotive Ethernet PHY - TI | Mouser