notebook adapter: HP-OK065B13
input:100-240V~1.7A 50-60HZ
output:18.5V 3.5A
power:65W
connecter size: 4.8/1.7mm yellow pin

HP Compaq 381090-001 Compatible Laptop Power AC Adapter Charger (ADP11) (5052177021680).

Genuine Original AC Adapter for Hewlett Packard Notebook: 6720S G3000 G3100 G5000 G6000 G7000 L2000 L2300 NC4010 NC6000 NX6110 NC4200 NC6220 NC6120 NX6120 NX6125 NX7010 NX9030; HP Pavilion dm1 dm3 dm3t dm3z TX1000 TX2000 TX2500 DV1000 DV4000 DV5000;

HP Notebook PC 500 510 530 550;

compatible with 239427-001 380467-005 417220-001 338136-001 371790-001 380467-001 383494-001 409843-001 HP-OK065B13 PPP009H PA-1650-02C DC359A PA1650-02C PPP009L 402018-001