... Months Warranty; lAC Power Supply Adapter for HP/Compaq 310744-002 AC 100-Tip : 1.7mm * 4.8mmInput: 100--240V, 50 ... part NO:393945-001, PPP009H, 239428-001, 324815-001, 239428-002, 310744-002, 287515-001, 394224-001, PPP014S, PPP012H, PPP012L, PA-1900 ... , DV8290EA New 90W AC Adapter Power Charger for HP 310744-002