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An original Dell 90W small pin adapter provides a high power output of 90 Watts via a slim 4.5mm × 3.0mm barrel connector. This original accessory is designed to power performance-heavy ultra-thin laptops, Inspiron series, and OptiPlex Micro desktops without the bulk of older legacy bricks. [1, 2, 3, 4]
Technical Specifications
Power Capacity: 90 Watts maximum output.
Electrical Output: 19.5 V Amperes.
Connector Size: 4.5mm outer diameter × 3.0mm inner diameter.
Input Voltage: Universal 100V–240V AC, 50/60Hz. [1, 2, 3, 4]