DTK Laptop Charger 19V 4.74A 90W for ASUS Charging Cable Notebook Power Supply AC Adapter Portable Computer Chargers Power Supplies Battery Power Supply Connector: 5.5 x 2.5mm(not fit 4.0 * 1.35mm) :
65w 19v/3.42a Adapter 4.0x1.35mm 1.8m Laptop Charger For X540s,x5405a,x540ua,x540la,x553,x553ma(us P | Fruugo UK