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 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             Low interference !#!amp!*! noise<br> Advanced technology and high quality<br> High efficiency and reliability<br> Short circuit and over voltage protection<br> A durable and well-made Laptop Power Adapter guarantees long term use <br>                                                            Specifications            Condition    New    <br>Power Cable Type    UK standard，3 pin    <br>Input    100-240V ~ 2.0A， 50/60Hz    <br>Output    20v~4.5A 90W    <br>Tip Diameter    0.22 x 0.31" / 5.5 x 7.9 mm(Inner Dia. x Outside Dia.)    <br>Weight    10.55oz / 299g    <br>Color    Black    <br>Adapter Size    5 x 1.97 x 1.22" / 12.7 x 5.0 x 3.1cm (L x W x H)    <br>Adapter cable    Not included    <br>Package Size    7.4 x 5.0 x 1.81" / 18.8 x 12.7 x 4.6cm (L x W x H)    <br>                                                            Package Includes            1 x AC Adapter<br>                                                            Extra Info            Compatible with:<br>IBM Lenovo 3000 Series: C100， C200， N100， N200， V100， V200 <br>IBM Lenovo Z Series: Z60m， Z60t， Z61e， Z61m， Z61p， Z61t<br>IBM ThinkPad XSeries: X60， X60s， X61， X60 <br>IBM ThinkPad T Series: T60， T60p， T61， T61p<br>IBM ThinkPad R Series: R60， R60e， R60i， R61， R61e， R61<br>IBM/Lenovo 3000 Series:<br>Lenovo 3000 C100， Lenovo 3000 N100， Lenovo 3000 V100<br>IBM LENOVO 92P1109 92P1156 40Y7696 40Y7659 pa23n PA7N 92P1107 92P1213 92P1160<br>IBM/Lenovo Thinkpad: L412 L512 L420 L520 SL300 SL400 SL410 SL500 SL510 <br>IBM/Lenovo ThinkPad: X60， X60s， X61 X61s Series<br>IBM/Lenovo Thinkpad: X100e X200 X200s X201 X201i X201s X300 X301 <br>