Security UL Listed - Nicpower chargers has meeting the standards for electrical safety: with the highest quality materials and include multiple smart features safeguarding against over current,over voltage,over load,short-circuit protection and auto recovery Compatibility - Fit for Asus Vivobook E203 E203MA E203M X200C X200CA E203NA E203N X200M X200MA X200LA X200L X200 X202E X202 X201E X201 X200CA-HCL1104G X420UA X420U X420FA X402 X402N X402NA X402M X402MA X420F X420 W202NA W202N W202 Laptop