AC adapter Dell 90W 19.5V 3.34A HFVHX for compatible portable devices

The Dell AC adapter HFVHX provides 90W output at 19.5V and 3.34A to supply regulated DC power for compatible portable devices. Designed as a replacement or spare power supply, it connects to supported Dell notebooks and other equipment that accept a 19.5V, 3.34A input. The adapter supports everyday use, travel and office charging by delivering a stable voltage and continuous power suitable for running and charging devices under typical operating conditions.

Advantages

The adapter delivers a constant 19.5V output with a rated 3.34A current, offering predictable power delivery for compatible systems. It includes built-in basic protection features to help guard against overcurrent and short conditions common to external power supplies. Its compact form factor and standard DC connector make it suitable as a direct replacement or spare for systems that require a 90W, 19.5V adapter.

Suitable for

• Powering and charging compatible Dell notebooks that accept 19.5V, 3.34A input
• Replacing a lost or damaged 90W AC adapter
• Providing stable DC power for office and travel use
• Using as a spare adapter for home or work setups

Key specifications

• Output power: 90W
• Output voltage: 19.5V DC
• Output current: 3.34A
• Type: External AC adapter for portable devices
• Primary use: Powering and charging compatible notebooks and portable equipment

How to use

Connect the adapter to an AC mains outlet using the supplied mains cable or a compatible cable, then plug the DC connector into the device's power jack. Ensure the device accepts a 19.5V, 3.34A input before connecting. When connected, the adapter provides regulated power and charges the device's battery per the device's charging circuitry. Disconnect the adapter from mains before cleaning or when storing.

Recommendations

Use the adapter with devices that match the specified output voltage and current. Avoid using damaged cables or connectors and keep the adapter in a ventilated area during operation to prevent heat buildup. If the device indicates incompatible power or does not charge, stop use and verify connector type and voltage compatibility.