19V 2.37A 45W 5.5*2.5mm Laptop AC Power Charger Adapter For Asus U52F U57A S46CA S56C S56CA R510C X54C X55A X55C X75A F551M F555 - AliExpress
19V 3.42A Adapter Charger For Asus A42F A53 - BatteryMall.com
Asus S56CM-XX083P charger / Asus S56CM-XX083P Ultrabook charger / Asus S56CM-XX083P ac adapter
External Laptop Battery Charger for ASUS Ultrabook K46 K56 S40 S46 S56 – direct-charging
KONKIN BOO Compatible 90W AC / DC Adapter Replacement for ASUS S56C-ARSI5N24 S56CA-DH51 S56CA-BH71 S56CA-WH31 X54C-BBK17 S56CA-XH71 A53E-AH51 S46CA-XH51 V550CA-QB32T-CB Power - Walmart.com