New for Dell Inspiron 15 3520 M5040 N5040 N5050 Vostro 2520 Power Button Board Ribbon Cable 50.4IP04.004, 50.4IP04.204 50.4IP04.101 Please check both the model and picture before placing order. fit model: Dell Inspiron 15 3520 M5040 N5040 N5050 Vostro 2520 Power Button Board Ribbon Cable P/n: 50.4IP04.004, 50.4IP04.204 50.4IP04.101