AC-DC adapters accept AC input voltage directly from a wall outlet, and output DC voltage

AC power connectors transfer alternating current through a variety of electronic devices.

AC power cords carry alternating current from one area to another.

AC power sources provide alternating power and typically have adjustable output values for the testing of component response at various voltage, current and frequency levels

Power supplies are devices that produce AC or DC power.

Motor speed controllers are electronic devices that control motor speed.

Vacuum pumps and vacuum generators provide sub-atmospheric pressure for a variety of industrial and scientific applications where a vacuum is required.