instrumentality
instrumentation
attachment
backbone
bond
conjunction
coupling
earth
ground
hitch
hookup
jumper
junction
line
patch
phone line
slip ring
subscriber line
telephone circuit
telephone line
temporary hookup
yoke
adapter
amplifier
assembly
cable
cabling
circuitry
clamp
conduit
connectors
controller
converter
fitting
hardware
input
interface
jack
piston
plug
socket
switch
terminal
transformer
Hector
Rector
Schechter
collector
connecter
defector
detector
director
erector
hector
injector
inspector
lecter
lector
nectar
objector
projector
protector
rector
reflector
sector
specter
spectre
vector