3 ms·
Oh dear god, why did you connect your iMac’s Ethernet port to mains? Did you expect it to survive?! The fact that Ethernet functions the same with a voltage bi
by brirec 7y ago
Oh dear god, why did you connect your iMac’s Ethernet port to mains? Did you expect it to survive?!
The fact that Ethernet functions the same with a voltage bias across the leads is exploited for PoE — power over Ethernet.