The power adapter is an invaluable tool for a laptop to get power supply safely. Hence, if the original adapter for your laptop is broken or malfunctioned, you should immediately get a new one to power on your computer and this power adapter would be the best replacement. With latest technology, this adapter is specially designed with built-in protection to protect your computer against unexpected power surge damages. Besides, it also features stable voltage and noise reduction. Overall, this power adapter is of high efficiency and reliability<!--Features --><p>FEATURES</p><ul><li> Low interference & noise</li><li> Advanced technology and high quality</li><li> High efficiency and reliability</li><li> Short circuit and over voltage protection</li><li> A durable and well-made Laptop Power Adapter guarantees long term use</li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Input</td><td width="365"> AC 100-240V, 1 A, 50-60 Hz</td></tr><tr><td width="131"> Output</td><td width="365"> 19 V, 2.37 A</td></tr><tr><td width="131"> Interface Dimensions</td><td width="365"> 3.0 * 1.1 mm</td></tr><tr><td width="131"> Compatible with</td><td width="365"> ASUS Zenbook UX21 UX21E UX31 UX31E</td></tr><tr><td width="131"> Color</td><td width="365"> Black</td></tr><tr><td width="131"> Weight</td><td width="365"> 7.48 oz / 212 g</td></tr><tr><td width="131"> Power Cable Standard</td><td width="365"> US Standard</td></tr><tr><td width="131"> Power</td><td width="365"> 45W</td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x AC Adapter</li><li>1 x power Cord</li></ul><!--Extra Info --><p>Extra Info</p><P><STRONG>Fit Laptop Models</STRONG></P><P>Asus Zenbook UX21 Series<BR>Asus Zenbook UX21E Series<BR>Asus Zenbook UX31 Series<BR>Asus Zenbook UX31E Series</P><P>Samsung Series 9 Notebook</P><P>NP900X1A,NP900X1A-A01US,NP900X1A-A01,NP900X1AA01US<BR>NP900X1B,NP900X1B-A01US,NP900X1B-A01,NP900X1BA01US<BR>NP900X1B,NP900X1B-A02US,NP900X1B-A02,NP900X1BA02US<BR>NP900X3A,NP900X3A-A02US,NP900X3A-A02,NP900X3AA02US<BR>NP900X3A,NP900X3A-A03US,NP900X3A-A03,NP900X3AA03US<BR>NP900X3A,NP900X3A-A05US,NP900X3A-A05,NP900X3AA05US<BR>NP900X3A,NP900X3A-B01US,NP900X3A-B01,NP900X3AB01US<BR>NP900X3A,NP900X3A-B02US,NP900X3A-B02,NP900X3AB02US<BR>NP900X1B,NP900X1B-A01SE,NP900X1B-A01,NP900X1BA01SE</P><P>NP900X1B,NP900X1B-A01AU,NP900X1B-A01,NP900X1BA01AU<BR>NP900X1B,NP900X1B-A01UK,NP900X1B-A01,NP900X1BA01UK</P><P><BR>Samsung Series 5 Chromeboo Notebook</P><P>XE500C21,XE500C21-A01US,XE500C21A01US<BR>XE500C21,XE500C21-A03US,XE500C21A03US<BR>XE500C21,XE500C21-A04US,XE500C21A04US<BR>XE500C21,XE500C21-H01US,XE500C21H01US<BR>XE500C21,XE500C21-H02US,XE500C21H02US<BR>XE500C21,XE500C21-H04US,XE500C21H04US</P><P>Samsung Series 3</P><P>Samsung Series 3 305U1A-A01<BR>Samsung Series 3 305U1A-A02<BR>Samsung Series 3 305U1A-A03<BR>Samsung Series 3 305U1A-A04<BR>Samsung Series 3 305U1A-A05<BR>Samsung Series 3 NP305U1A<BR>Samsung Series 3 NP305U1A-A01US<BR>Samsung Series 3 NP305U1A-A02US<BR>Samsung Series 3 NP350U2A<BR>Samsung Series 3 NP350U2A-W01UB</P><!--produts_compatibility -->