Selectec Power Supply+Cord for Asus A54C-NB91 A56CA A73E K53E-BBR17 Q400A Q500A-BHI7T05 R405CA R500A-RS51 R503A-RH01 S56CA X502CA-TS31 X52F-XF1 X54C-BBK21 X54C-BBK3 X54C-RB01 X54C-SX035V X55U Z54C-JB91 1 Year Warranty Connector Size: 5.5*2.5mm Input:100-240V~1.5A 50/60HZ Output:19V 2.64/3.42/3.68A Compatible with:Asus K53E-DS91 K55A-RHI5N13 K73E-DS31 K84L P53E-XH31 A54C A8FM K46CA R500N U32U-DS31 UL80JT X401A-RPK4 X502CA-BI30705B X54C-BBK22 X54C-HB01 X55A-JH91 X75A-DS31 Z54C Z9100 Please make sure the DC output and tip size of ac adapter are accordant before you order