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HP 677768-003 40 Watts 19V 2.1A Power Adapter
- 40 Watts total power output.
- Output voltage: 19V DC.
- Output current: 2.1A.
- Standard AC power input.
- Designed for HP laptops and accessories.
- Includes necessary power cord and connector.
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Product Overview
The HP 677768-003 is a 40 Watts power adapter. It provides a 19V DC output at 2.1A, designed to power various HP laptops and other compatible electronic devices.
Technical Information
| Product Type | Power Adapter / AC Adapter |
| Brand | HP |
| Wattage | 40W |
| Input Voltage | 100-240V AC |
Additional Specifications
| Output Voltage | 19V DC |
| Output Current | 2.1A |
| Connector Type | Likely a specific HP barrel connector |
Product Description
The HP 677768-003 is a genuine HP-branded AC power adapter, engineered to supply reliable power to a range of HP portable computing devices and accessories. With a total power output of 40 Watts, it delivers a stable 19 Volts DC at a current of 2.1 Amperes. This specification makes it suitable for charging the battery and powering laptops that require this specific power profile, ensuring optimal performance and battery longevity. The adapter operates by converting standard household AC power (typically 100-240V) into the direct current (DC) voltage required by the electronic device. It typically includes a detachable AC power cord for connecting to a wall outlet and a DC output cable with a specific connector designed to interface securely with the power input port of the compatible HP device. The compact and durable design makes it suitable for both desktop use and travel. Using an official HP power adapter like the 677768-003 is crucial for maintaining the health of the device's battery and internal power circuitry. Third-party adapters may not meet the same stringent quality and safety standards, potentially leading to undercharging, overcharging, or even damage to the connected equipment. This adapter serves as a replacement or spare for users needing a dependable power source for their HP portable devices.
