AC adapter， as to laptops， is of great significance. Wanna get a highly reliable adapter with the most favorable price? Our 90W 19V 4.74A US Plug Power Adapter with AC Power Cable forDELTA Laptops surely is your optimal choice! With the latest technology， this power adapter is specially designed with built-in protection to protect your computer against unexpected power surge damages. Made of high quality components and circuit board， this adapter is firm and durable in use. With fine workmanship， it performs well on stability. No additional skill required， it is quite easy to operate. With this power adapter， you could timely charge your laptop to support its continuous working. Featuring stable voltage and noise reduction， it’ll satisfy you a lot!                                    Features             High quality， stable performance<br> It enables you to keep your battery fully charged when you really need it on the road<br> Fully compatible with DELTA laptops<br> Meet or exceed the original adapter specifications<br> Compact size， lightweight， easy to carry<br> High efficiency and reliability<br> Also an ideal replacement for the damaged or broken one<br> Short circuit， overheating and over voltage protection <br>                                                            Specifications             Brand     N/A    <br> Quantity     1Piece    <br> Color     Black    <br> Material     ABS    <br> Type     Laptops    <br> Compatible Brand     DELTA    <br> Compatible Model     DELTA    <br> Tip Diameter     ( 5.5 x 2.5 )mm    <br> Input Frequency     50~60Hz    <br> Input Voltage     100~240V    <br> Output Current     4.74A    <br> Output Voltage     19V    <br> Certification     RoHS， CE， FCC    <br> Other Features     With Over-voltage， Over-current， Short-circuit Protection Function    <br> Dimensions     (5.2 x 2.32 x 1.18)" / (13.2 x 5.9 x 3)cm (L x W x H)    <br> Weight     11.36oz / 322g     <br>                                                             Package Includes            1 x Power Adapter (140cm)<br>1 x AC Power Cable (120cm) <br>