HP 19.5V 3.33A 65W Replacement AC Adapter for HP EliteBook 1040 i5-4200U 14 4GB/256 PC, HP EliteBook 1040 i5-4210U 14 4GB/256 PC, HP EliteBook 1040 i5-4210U 14 8GB/256 PC, HP EliteBook 1040 i5-4300U 14 4GB/180 PC, HP EliteBook 1040 i5-4300U 14 8GB/180 PC, HP EliteBook 1040 i5-4300U 14 8GB/256 PC, HP EliteBook 1040 i7-4600U 14 4GB/256 PC, HP EliteBook 1040 i7-4600U 14 8GB/256 PC, 100% Compatible with P/N: 714657-001, 714159-001, 710412-001, 709985-002.