A power adapter connects a device into the mains electricity through a plug. They are used with electrical devices that require power but do not contain internal components to derive the required voltage and power from mains power. A power inverter, or inverter, is an electronic device or circuitry that changes direct current (DC) to alternating current (AC).
DELL 450-19099, Notebook, Indoor, 130 W, Black, AC-to-DC, Dell Latitude E5440 Latitude E5540 Latitude E6440 Latitude E6540 Latitude E7240 Latitude E7440 Learn More
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