... .5ATip diameter is 7.4mm /5mm pin inside Compatible With Part :ED494AA#ABA, 391172-001, 384019- ... PPP014H-S, PA-1900-08H2, PA-1900-18H2, HP-AP091F13LF SECompatible Laptop Models: Compaq Presario CQ40, CQ50, ... , 800CS, 800CS/CTHP Mini 5100 Series 5101 HP OmniBook 400 Series 425, 430, 400HP Compaq NW ... CQ45-116TX, CQ45-214TX, CQ45-308TU, CQ45-103TU,HP Pavilion DV3 Seriesdv3-2027ee, dv3-2121tx, dv3-2150ev, ...