Dell 90W Adapter for Vostro, Latitude & Precision Laptops

Overview

The Dell 310-7712 is a 90 watt AC power adapter designed to provide stable and consistent power to select Dell Vostro, Latitude, and Precision laptops. It delivers 19.5 volts DC at up to 4.62 amps, ensuring your laptop runs smoothly while charging the battery efficiently. This adapter supports a wide input voltage range from 100 to 240 volts, making it suitable for use at home, in the office, or while traveling internationally without needing a voltage converter.

Key features

• Delivers reliable 90 watt power output to maintain laptop performance during use and charging
• Wide input voltage compatibility (100-240 V, 50/60 Hz) allows seamless use worldwide
• Standard 3-prong wall outlet connection for easy and secure power supply
• 7.4 mm outer by 5 mm inner barrel connector fits many Dell laptop models for a secure connection
• Compatible with a range of Dell laptops including Vostro 1000 and 2510, Latitude D820 and E4300, and Precision M70, M90, and M2300
• Compact design suitable for carrying in a travel bag or keeping as a spare at your desk

Key specs

• Power output: 90 watts
• Voltage output: 19.5 volts DC
• Current output: 4.62 amps
• Input voltage: 100-240 volts AC
• Input frequency: 50/60 Hz
• Connector size: 7.4 mm outer diameter, 5 mm inner diameter barrel plug
• Plug type: 3-prong AC input

compatibility and usage

This adapter is designed specifically for select Dell laptop models, including Vostro 1000 and 2510, Latitude D820 and E4300, and Precision M70, M90, and M2300. Its connector size and power output match these systems to ensure safe and efficient charging. The broad input voltage range makes it a practical choice for users who travel frequently or work in multiple locations, eliminating the need for additional voltage converters.

ideal users and environments

This power adapter suits professionals who move between workspaces, students who alternate between campus and home, and IT managers who require reliable spare chargers. Its 90 watt capacity supports everyday productivity tasks, media playback, and light creative work without compromising system performance. Keeping one adapter at your desk and another in your travel bag helps reduce wear on a single charger and ensures you always have power when needed.