Compatible with Portables as :

Asus A540LA Series
Asus A540LA-XX554T

Asus F540LJ Series
Asus F540LJ-XX437T
Asus F540LA Series
Asus F540LA-XX069T
Asus F540SA Series
Asus F540SA-XX645T
Asus F540YA Series
Asus F540YA-XO622T
Asus F540YA-XX046T
Asus F540YA-E2AR2CBB1

Asus X540LA Series
Asus X540LJ Series
Asus X540NA Series
Asus X540NV Series
Asus X540SA Series
Asus X540SA-XX311T
Asus X540SC Series
Asus X540UA Series
Asus X540UB Series
Asus X540UP Series
Asus X540UV Series
Asus X540YA Series