Dell Small Port 19.5v 2.31a 45w (4.5*3.0mm) Adapter

 Dell Inspiron 11, 13, 14, 15, 13-5000, 13-7000, 14-3000, 14-5000, 14-7000, Latitude 12 3062, 3358, 3379, 3468, 3561, 5459, 7202, Optiplex 3020, 3040, 7040, 9020, 3046, Dell P29G Series, Dell Inspiron 15-3000, 15-5000, 15-7000, 3050, 3147, 3148, 3152, 3153.