
He doesn't need them.
He's got a six-port Ethernet SWITCH.
The Big Bang Theory Season 1, Episode 16

Switch?
The Big Bang Theory Season 11, Episode 17

Switch again.
One, two, three.
The Big Bang Theory Season 12, Episode 24

but with our apartment SWITCH,
it's unclear whether it's yours or mine.
The Big Bang Theory Season 10, Episode 18

Whether we make the SWITCH from
Post Raisin Bran to Kellogg's Raisin Bran
The Big Bang Theory Season 9, Episode 21