The adapter is compatible with all laptop models that meet these parameters
18.5V / 3.5A 7.4 * 5.0 with pin inside 3pin / 2pin Black 205 108 * 46 * 30 ED494AA # ABA, 391172-001, 384019-003, PA- 02HC, 384019-001, 384021-001, 394073-001, 384020-001, 384020-003, 409992-001, Pavilion DV5000, Pavilion ZT3000, Pavilion NC6200, Pavilion M2000, Pavilion V1000, Pavilion N6000, Pavilion N6000 NX4800, Pavilion NX5000. No power cord is plugged in.