AC Adapter Dell YP368 90W 19.5V power adapter for laptops

The Dell YP368 AC adapter is a 90W, 19.5V power adapter designed to provide stable DC power to compatible Dell laptops. It supplies consistent output for charging the battery and powering the system during normal use. The adapter includes built-in protection against overcurrent and short circuits and uses a standard barrel connector for broad compatibility with laptops that accept a 19.5V, 90W supply. Its compact rectangular brick and attached cable make it suitable as a replacement or spare for home, office, or travel use.

Advantages

The adapter delivers a regulated 19.5V output at up to 90 watts, ensuring steady power delivery for charging and operation. Integrated protection circuits help prevent damage from overcurrent and short-circuit conditions. Its design uses a common connector and form factor that fits many laptop models requiring a 19.5V supply, making it a convenient spare or replacement. The build is optimized for portability while maintaining sufficient capacity for typical productivity and multimedia tasks.

Suitable for

• Charging compatible Dell laptops that require a 19.5V, 90W adapter
• Replacing a lost or damaged original power adapter
• Maintaining a spare adapter for travel or remote work
• Powering laptops during extended office or home use

Key specifications

• Output voltage: 19.5 V DC
• Maximum output power: 90 W
• Connector type: standard barrel-style DC connector (compatible with laptops requiring 19.5V)
• Protection features: overcurrent and short-circuit protection
• Typical form factor: external AC-to-DC brick with attached cable

How to use

Connect the adapter to an appropriate AC mains outlet using the supplied or compatible mains lead. Plug the barrel connector securely into the laptop power jack until it seats firmly. Confirm the laptop indicates charging or power-on status before use. When removing the adapter, disconnect from the laptop first and then from the mains outlet. Use the adapter on a stable, well-ventilated surface to avoid overheating and do not cover the brick while in operation.

Recommendations

Use this adapter only with laptops specified to accept a 19.5V, 90W power source. Avoid using damaged cables or connectors, and keep the adapter dry and free from extreme heat. For optimal longevity, store the adapter in a cool, dry place when not in use and disconnect from mains during prolonged non-use.