HP offers a broad assortment of power solutions to help you get the most out of your HP Business Notebooks, including new Smart Adapters that are both energy efficient and convenient as they can be leveraged across multiple notebook families. Smart Adapters can enhance your productivity by powering your notebook while plugged in, as well as charging your battery so that you can take your notebook with you when you unplug. HP Smart Adapters also feature integrated surge protection to protect against power fluctuations that can damage your notebook. HP Smart Adapters help you save on equipment, power consumption costs and travel weight. The HP 90W Smart Auto Adapter enables you to power your HP Business Notebook in your car, and charge the internal battery simultaneously.
Features
Device Type: Power adapter - car
Frequency Required: 47 - 63 Hz
Input Connector: 1 x automobile cigarette lighter
Output Voltage: 19.5 V
Power Provided: 90 Watt
MTBF: 200,000 hour(s)
Compliant Standards: CE, cUL, EN 60950, NOM, UL 1950
Compatibility: HP Compaq nx9420 Notebook PC
HP 90W Smart Auto/Truck Adapter Specifications
Part # ED493AA
1.800.814.5410 
858.764.8900 Mon-Fri 6AM-4PM PT
