HP Laptop Charger AC Adapter 5.2mm 135W 19.5V 6.9A 648964-002
HP Laptop Charger AC Adapter 5.2mm 135W 19.5V 6.9A 648964-002 Specifications Manufacture: HP Model: HSTNN-DA01 HP Part No: 647982-002 Voltage: 19.5 V Power: 135 W Pin Dims: 5.2mm inside, 7.2mm outside, 15mm length.