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Product Description for Dell Latitude E5540 90W Laptop Charger
The Dell Latitude E5540 90W Laptop Charger is a genuine Dell AC adapter delivering a reliable 90-watt power output. It provides 19.5 V at 4.62 A through a standard 7.4 mm × 5.0 mm barrel connector, compatible with the Dell Latitude E5540 and similar models. The charger supports a wide input voltage range of 100–240 V AC, making it suitable for worldwide use. Designed with built-in protection against overcurrent, overheating, and short circuits, its compact black design ensures portability and convenient daily or travel use.