Compatible ModelDELL Latitude E5420 E5530 E5430 E6420 E6430, M5YOX T54F3 X57F. Compatible Part Numbers：P8TC7 P9TJ0 R48V3 PRRRF RU485 T54F3 T54FJ. Latitude E5420. E5420 N-Series. E6420 N-Series. Compatible Product LineFor Dell Inspiron, For Dell Latitude, For Dell.
