Superb Choice 90w HP Pavilion dv9500 Laptop AC Adapter <br /> <br />Input:AC100-240V Output:DC 19V 4.74A 90W 4.8mm*1.7mm <br /> <br />1 year replacement warranty,30-day refund guarantee after the purchase. <br /> <br />High Efficiency and Reliability. This adapter was tested and proven to match and/or exceed original specifications of HP products <br /> <br />Over current protection;Total power protection;Over voltage protection;Short Circuit Protection <br /> <br />Compatible Part Numbers: HP 239428-001 287515-001 310744-001 432309-001 EH642AA HP-OL091B13 PPP014H 239428-002 DC895A#ABA DC895A <br /> <br />Compatible Laptop Models: HP Pavilion dv9500