There's NO WAY this works - Debunking bogus network splitters.
USB-Over-IP, AnywhereUSB Plus, Connect USB Peripheral Devices Anywhere on a Local Area Network
Upgraded my i5 ThinkPad X220 with an i7 motherboard bought on . Think I figured out why ethernet is the only thing that doesn't work : r/techsupportgore
RJ45 Ethernet Splitter Cable, TSV 1 to 2 LAN Male to Female Network Adapter Fit for Cat5, Cat5e, Cat6, Cat7 Ethernet Socket Connector
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Etokfoks Ethernet Splitter, RJ45 1 Male To 4 X Female LAN Ethernet Splitter Adapter Cable in Black MLPH007LT428 - The Home Depot
Switch vs Modem vs Splitter vs Bridge
Why doesn't my Ethernet splitter work?? I figured it out unfortunately
How to convert your home's old TV cable into powerful Ethernet lines
The Ultimate Cheap Fanless 2.5GbE Switch Buyers Guide