Safety - Passed stringent safety tests to ensure you and your devices' safety. Compatible with Asus Zenbook Flip 15 Q528 Q528E Q528EH Q538 Q538EI Q537 Q537F Q537FD Q535 Q535U Q535UD Q536F Q536FD Q547 Q547F Q547FD Q546FDX Q546F Q546 Laptop. Only for amperage equal or less than 6.32A. Guarantee - Within 30 days of purchase, we offer a no-questions-asked replacement guarantee and a 360-Day-Quality-Guarantee by the Manufacturer. Output Max - 19V 6.32A 120W, compatible with 19V 4.74A 90W Input Volt Range - 100-240V Package - 1 * power adapter, 1 * AC Power Cord.