XITAIAN ADP-230GB B 19.5V 11.8A 230W 6.0X3.7mm Replacement Power Adapter Charger for Asus GX501 GX501VI Zenbook Pro Duo UX581L UX581GV: Amazon.co.uk: Computers & Accessories
Genuine DELTA 19.5V 11.8A 230W ADP-230EB T AC Power Adapter Laptop Charger | eBay