Mainboard flex cable compatible with LG K42, LG K52, and LG K62, as well as the model numbers LMK420, LM-K420, LMK420H, LM-K420H, LMK420E, LM-K420E, LMK420Y, LM-K420Y, LMK520, LM-K520E, LMK520Y, LM-K520H, LMK525H, and LMK525. Suitable for replacing a damaged or cracked flex cable.