A high-quality four-in-one DC power supply at a low price. This very versatile DC power supply offers four-way variable regulated power with overload protection. Each of the four outputs from this power supply are precisely held at specific voltage levels and are protected from overload, shorts and excessive current demand. Perfect for driving motors, digital and analog circuitry, lightbulbs, plus much more. Qualitative analysis of V=IR can be obtained using simple calibration methods for analog meters.
• 12 volts DC at 1 amp
• 5 volts DC at 3 amps
• 2-18 volts DC at up to 2.5 amps