HP AC Adapter 4.74A includes power cable (384020-002)

The HP 384020-002 is a genuine 90-watt AC adapter engineered for HP business notebooks that demand reliable, efficient charging. Unlike generic replacements, this unit integrates HP's Smart Pin technology, ensuring precise voltage negotiation and protecting your laptop from power fluctuations. It ships with the essential AC power cable, so you can get back to work immediately.

Highlights

• 90W maximum output with 19.5V DC and 4.74A for stable performance
• Smart Pin connector (7.4 x 5.0 mm) for compatibility with select HP ProBook, EliteBook, and ZBook models
• Includes IEC C5 (cloverleaf) AC cable – no extra purchase needed
• Energy Star compliant with high efficiency and low standby power
• Comprehensive protection: overload, short circuit, over-voltage, and over-temperature

In daily use

Plug the adapter into any standard 100–240V outlet and connect the DC barrel to your HP notebook. The 1.8-meter DC cable gives you flexibility at a desk or in a meeting room, while the 1.2-meter AC cable keeps clutter minimal. The matte black housing resists scuffs and stays cool even during extended charging sessions. Whether you are replacing a lost adapter or keeping a spare at the office, this HP original part delivers consistent power without compatibility guesswork.

Full specifications

• Input voltage: 100–240V AC, 50/60 Hz
• Output: 19.5V DC, 4.74A, 90W
• DC connector: 7.4 x 5.0 mm with center pin (Smart Pin)
• AC input connector: IEC C5 (cloverleaf)
• DC cable length: approx. 1.8 m; AC cable length: approx. 1.2 m
• Protection: overload, short circuit, over-voltage, over-temperature
• Efficiency: Energy Star compliant
• Operating temperature: 0°C to 40°C; storage: -20°C to 65°C
• Humidity: 10% to 90% RH (non-condensing)
• Certifications: CE, FCC, RoHS, UL, CCC
• Colour: Black

Final note

Choose the HP 384020-002 to keep your HP notebook powered with original-equipment quality and safety – a smart investment for professionals who cannot afford downtime.