Important Note:
1)Please check your Laptop Models ensure you are getting the correct AC adaptor!
2)The model list is not complete, if you can't find your model, please CONTACT us or ASK QUESTIONS.

Specification:
Output: 19.5V 2.31A
Input: 100 - 240V~1A 50-60Hz
Power: 45W
Interface: 4.5mm*3.0mm (Round Tip!!Check!!)

Compatible Part Numbers:
AA45NM131 DA45NM131 DA45NM140 HA45NM140 HK45NM140 LA45NM121 LA45NM131 LA45NM140 P20T P24T P25T P29G P47F P51F P55F P58F P61F 04H6VH 04H6NV 070VTC 0CDF57 492-BBOF ADP-45XD FA45NE1-00 PA-1450-66D1 PA-20 CC0DT CDF57 D0KFY G6J41 JHJX0 JT9DM KXTTW MGJN9 RFRWK X9RG3 YTFJC 3RG0T 43NY4 44PV8 5NW44 74VT4 312-1307 332-1827 450-1846

Compatible Laptop Models:
Dell Inspiron 11: 3147 3148 3152 3153 3157 3168 3179 3158 3162 3164 i3147 i3148 i3152
Dell Inspiron 13: 5368 5378 7347 7348 7352 7353 7359 7368 7378 i7352 i7347
Dell Inspiron 14: 3451 3452 3458 5451 5458 7000 7437 i3451 i3458 i7437 7437T i7437T
Dell Inspiron 15: 3551 3552 3555 3558 3565 3567 3568 5551 5552 5555 5558 5559 5565 5566 5567 5568 5578 5579 7558 7568 7569 7579 5000 i3551 i3552 i3558 i5555 i5558 i5568 i5559 i7558
Dell Inspiron 17: 5755 5758 5759 5765 5767 7746 7778 7779
Dell XPS 11: 9P33
Dell XPS 12 12D: L221 L221x 9Q23 9Q33
Dell XPS 13: 321X 322X L321X L322X 3943 9333 9343 9344 9350 9360 9365
Dell XPS 15: 9530 9550
Dell XPS 13 Ultrabook: 925SLV 0015SLV 2501SLV 3000SLV 40002SLV 4040SLV 6928SLV 7000SLV 9001SLV
Dell XPS 13D: 2508 2501 2608 2701 2708
Dell XPS 18:1810 1820 XPS018 Portable All-in-One Desktop System
Dell Latitude 12: 7202
Dell Latitude 13: 3379 7350
Dell Latitude 14: E5450
Dell Vostro 14: 3458 3459 5459
Dell Vostro 15: 3358 3558 3559
Dell Optiplex 3020 3040 7040 9020 3046