Original Asus AD883220 AC Adapter Charger 45W 5.5mm*2.5mm
£9.75
Output: 19V 2.37A 45W. For ASUS X50, X51, X52, X53, X54, X55, X56, X59, For ASUS K40. K42, K50, K52, K53, K55, For ASUS A52, A53, A55, For ASUS F50, F52, F80, F81. Plug Size: 5.5mm 2.5mm(not fit 4.0mm 1.35mm).
