Some ThinkPad: I have Ethernet
Buyer: Cool! I am choosing you! Package arrives Unpacks
Buyer: What the… there’s no Ethernet!
Some ThinkPad: Look closer! There’s even Ethernet icon!
Buyer: I see that, but there’s just…
Some ThinkPad: That’s it! ThinkPad Ethernet extension port. You didn’t say “RJ-45”.
Some ThinkPad: I have Ethernet
Buyer: Cool! I am choosing you!
Package arrives
Unpacks
Buyer: What the… there’s no Ethernet!
Some ThinkPad: Look closer! There’s even Ethernet icon!
Buyer: I see that, but there’s just…
Some ThinkPad: That’s it! ThinkPad Ethernet extension port. You didn’t say “RJ-45”.