This is a genuine Dell original LED backlight converter board for a 15.4" LCD panel compatible with the following Dell Laptops:
Vostro 1520
Dell Part Number: G501N
Part Number's found on inverter board:
435N1F31L01
KML50 LS-459HP
***IMPORTANT NOTE: please be sure to check part numbers before ordering to insure compatibility with your Dell laptop, as there are a couple of different inverter/converter types for this system