Adaptador AC Dell USB-C 90W 14P3N — fonte de alimentação USB-C para portáteis e dispositivos

Dell AC adapter USB-C 90W 14P3N is a compact USB-C power supply designed to deliver up to 90 watts of power to compatible laptops and USB-C devices. The adapter provides stable DC output for charging and operating devices that accept USB-C PD (Power Delivery) profiles, with integrated safety protections for over-current, over-voltage and short-circuit conditions. Its compact form factor and single USB-C output make it suitable as a primary or replacement power supply for work, travel and everyday use.

Advantages

The adapter supports up to 90W output through a USB-C connection, enabling faster charging for laptops and high-power devices that require elevated wattage. Built-in protection circuitry helps maintain safe charging and reduces risk to the connected device. The design is compact and lightweight for easier portability, and the universal USB-C interface offers cross-device compatibility with many modern laptops, tablets and accessories that support USB Power Delivery.

Suitable for

• Charging USB-C laptops that require up to 90W power
• Powering USB-C tablets and peripherals during use
• Replacing a lost or damaged original Dell USB-C charger
• Portable power for business travel, home office and remote work

Key specifications

• Output power: up to 90 watts via USB-C
• Connector type: USB-C (single output)
• Input voltage: AC mains supply compatible with standard household voltages
• Safety features: over-current, over-voltage and short-circuit protection
• Form factor: compact, lightweight brick-style adapter

How to use

Connect the AC adapter to a compatible mains outlet using the detachable power cord, then insert the USB-C connector into the laptop or device USB-C power input. Ensure the device supports USB-C Power Delivery and that the required power profile does not exceed 90W. Charging will begin automatically; monitor the device during the first charge to confirm correct operation. Unplug the adapter from the mains and the device when charging is complete or when not in use.

Recommendations

Use a suitable, undamaged USB-C cable rated for high-current transfer; avoid extension cords or adapters that could degrade performance. Do not expose the adapter to prolonged moisture or extreme temperatures. For best results, pair the adapter with devices that support USB-C PD and verify device firmware is up to date when experiencing charging irregularities.