Alimentatore AC 2-Power 4,74 A con cavo di alimentazione, sostituisce Y3U73AA

This laptop AC adapter delivers a robust 90W of power, ensuring your HP notebook charges quickly and runs reliably even under heavy workloads. Its 19V DC output and 4.74A current match the original HP Y3U73AA specifications, making it a perfect replacement or spare for compatible models.

Advantages

Engineered with Level VI energy efficiency, this adapter minimizes power waste and reduces electricity costs. Comprehensive protection circuits—including over-voltage, over-current, short-circuit, and over-temperature safeguards—protect both the adapter and your laptop from electrical hazards. The included AC power cable and 1.8m DC cable provide flexibility in positioning your workspace, while the compact black design blends seamlessly into any environment.

Suitable for

• HP laptops requiring a 90W adapter with a 7.4mm x 5.0mm barrel connector
• Users needing a reliable replacement for the HP Y3U73AA original adapter
• Professionals and students who require a durable, travel-ready power solution
• Anyone seeking a certified, safe, and efficient charging accessory

Key specifications

• Power output: 90W
• Output voltage: 19V DC
• Output current: 4.74A
• Input voltage: 100-240V AC (50/60Hz)
• Connector: 7.4mm x 5.0mm barrel with center pin
• AC plug (adapter side): IEC C5 (cloverleaf)
• DC cable length: 1.8m
• Protection: OVP, OCP, SCP, OTP
• Energy efficiency: Level VI
• Certifications: CE, FCC, RoHS
• Colour: Black
• Replaces: HP Y3U73AA

Recommendations

For consistent performance and safety, pair this adapter with your HP laptop and keep the original as a backup. Verify your laptop's power requirements and connector size before purchase to ensure compatibility.