Superb Choice 65W HP ENVY TS 14-k020TX Ultrabook Laptop AC Adapter <br /> <br />Input:AC100-240V; Output: DC 19.5V 3.33A 65W 4.5mm*2.7mm <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 517799-001 535629-001 576129-001 709985-002 710412-001 714159-001 714657-001 ADP-65LH BA HSTNN-DA11 PA-1650-34HE PPP009C VE023AA VE023AA#ABA <br /> <br />Compatible Laptop Models: HP ENVY TS 14-k020TX Ultrabook