dual ethernet splitter with connector | Newegg.com
How to connect two devices to one Ethernet cable - Quora
StarTech.com USB-C to Dual Gigabit Ethernet Adapter with USB 3.0 (Type-A) Port - USB Type-C Gigabit Network Adapter (US1GC301AU2R) : Amazon.co.uk: Computers & Accessories
RJ45 Splitter Adapter 1 To 2 Dual LAN Ethernet Network Extension Cable Adapter | eBay
RJ45SPLITTER - StarTech.com 2-to-1 RJ45 10/100 Mbps Splitter/Combiner - One adapter required at each end of the connection - network splitter - Currys Business