Fonte de alimentação DELL TK3DM 90 W Preto, para interiores

The DELL TK3DM Indoor 90 W Black power adapter provides a compact and consistent AC to DC power source for compatible laptops. Designed for indoor use with an input voltage range of 100–240 V, this adapter delivers up to 90 watts of power in a matte black housing that integrates with standard laptop charging requirements while occupying minimal desk space.

Advantages

This 90 W Dell adapter offers stable voltage conversion and thermal management for sustained operation during everyday tasks. The black enclosure is designed for durability and abrasion resistance in regular home or office environments. Its universal input range supports use across different mains voltages without manual adjustment, simplifying installation and reducing the need for additional hardware.

Suitable for

• Charging and powering compatible laptops and mobile workstation models that accept a 90 W external adapter
• Home office setups where a reliable indoor power supply is required
• Office use for desk-bound laptops and peripherals that draw up to 90 W

Key specifications

• Output power: 90 W
• Input voltage: 100–240 V AC
• Intended use: indoor
• Colour: black
• Form factor: external AC adapter

How to use

Connect the adapter to a compatible laptop power port and plug the AC cord into a grounded mains outlet within the specified 100–240 V range. Ensure the connector mates securely with the laptop power jack and that any indicator LED (if present) confirms power delivery. Avoid placing the adapter on soft surfaces while in use to allow adequate ventilation and prevent overheating.

Recommendations

Use the adapter indoors in dry, well-ventilated areas; avoid exposure to liquids and extreme temperatures. Disconnect the adapter from the mains if not in use for extended periods. For optimal longevity, route cables to prevent sharp bends and avoid subjecting the unit to mechanical stress.