foone on Twitter: "Neat picture on wikipedia: the contents of an ethernet isolation transformer. It's not a chip, it's just 4 little coils stuffed into a tiny box https://t.co/ht3uefJNM1" / Twitter
Ethernet Port Lines - Tibbo Docs
ADIN1300 and ADIN1200 with Capacitive Coupling [Analog Devices Wiki]
Isolation transformer - Wikipedia
RJLD-043TC1 Magnetic RJ45 Jack wiki 10/100 BASE FILTER WITH CONNECTOR