Compatible ModelDell Latitude E6440 E5420 E6430 T54FJ M5Y0X E6420 E6520. Compatible Part Numbers：P8TC7 P9TJ0 R48V3 PRRRF RU485 T54F3 T54FJ. Latitude E5420. E5420 N-Series. E6420 N-Series. E6520 N-Series.
eBay