Dell 7.4mm 90W Adapter

The Dell 320-1389 is a 90W AC adapter built for users who depend on select Dell laptops and need a dependable power source at home, in the office, or on the road. It converts household or office current into a steady 19.5-volt output that supplies up to 4.62 amperes, keeping your system charged and running at its rated performance.

Because the adapter accepts an input range of 100 to 240 volts at 50 or 60 hertz, it can plug into outlets around the world and handle voltage swings without fuss. The 7.4 mm outer and 5 mm inner barrel connector fits securely in many XPS, Vostro, and Latitude models, supporting systems such as the XPS M1730 and M1530, the Vostro V130 and A840, and the Latitude D810, D631, 120L and 100L.

This adapter is practical in several everyday scenarios. Keep one at your primary desk so you never have to unpack your travel charger, stash a second unit in a laptop bag for quick trips between meeting rooms, or issue it as a replacement in an IT fleet to minimize downtime. Its built-in circuitry guards against surges and short circuits, helping protect both the adapter and the laptop it powers.

Well suited for students, professionals, and IT departments alike, the Dell 320-1389 offers a straightforward way to maintain consistent power across multiple environments without compromising safety or compatibility.

• Provides 90 watts of power at 19.5 VDC and 4.62 A
• Wide 100–240 VAC input range for global use
• 7.4 mm outer and 5 mm inner barrel connector designed for select Dell laptops
• Integrated protection against power surges and short circuits
• Compatible with numerous Dell XPS, Vostro, and Latitude models including XPS M1730, XPS M1530, Vostro V130, Vostro A840, Latitude D810, D631, 120L, and 100L