19V AC DC Adapter for Asus Zenbook UX32A-R3001X UX31A-R5202F UX31A-R3003X UX31A-DH51-CB UX31A-R3005X UX31A-R4007V UX31A-DB51-CBIL UX31A-R4008V UX31A-R4005P Prime Ultrabook Laptop PC Power Supply