What is that?
a switch
What is that?
an adaptor
What is that?
a USB cable
What is that?
a keyboard
What is the expression?
turn it up
What is that?
a socket
What is the expression?
set it
What is the expression?
plug it in
What is that?
a charger
What is that?
a plug
What is that?
a memory stick
What is the expression?
unplug it
What is that?
a router
What is that?
a speaker