ASUS K55 K55A K55E K55N K55VM K55VD SeriesASUS U57 U57A SeriesR500VM A55 K55 K55A K55A-BBL4 K55A-HI5014L U57 U57AAsus K55 Series DC Power Jack Connector: K55, K55A, K55A-xxxx, K55A-BBL4, K55A-BI5093B, K55A-DH51, K55A-DH71, K55A-DS51, K55A-DS71, K55A-HI5014L, K55A-HI5103D, K55A-HI5121E, K55A-XH71, K55C, K55C-xxxx, K55C-SXO19H, K55C-SXO28H, K55CA asus k55 ASUS K55 K55A K55M U57 U57AC U57 U57A K55N K55A-BBL4 K55DE K55N K55DR K55VM K55VJ K55A K55VD P55VA P45VJ K45N K45DE P45VA X75VB K75DE K75VJ