Safety First: This product is certified by UL as its premium quality and safety system have passed UL's rigorous tests. Flawless Compatibility: Compatible with Asus chromebook C202S C202SA C202 C202SA-YS02 X453M X453MA X453S X453SA X453 C300 C300M C300MA C300S C300SA C300 Q200E Q200 S200E S200 Laptop - It will not work properly If your device requires over 33W. Service and Support: 30 Days No-hassle Return and 12-Month Policy. Output and Wattage: 19V-1.75A 33W What you get:1 x AC Adapter.