19V 3.16A 60W Ultrabook AC Adapter Charger for Samsung ATIV Book 7 NP740U3E 13.3 AD-6019P CPA09-004A PA-1600-66 3.0*1.1mm - AliExpress
Amazon.com: 19V AC/DC Adapter for Samsung BA68-05408A BA6805408A Windows 7 Laptop Notebook PC 19VDC 3.16A 60W Power Supply Cord Battery Charger (Note: NOT fit HP or Dell Laptop. NOT 12V) : Electronics