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 & 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>    LED power-on indicator<br>                                                            Specifications                        Condition     New    <br>          Power Cable Type     US standard， 2 pins    <br>          Input     100-240V~1.6A， 50 / 60Hz    <br>          Output     16V~4A， 64W    <br>          Tip Diameter     4.5 x 6.5mm / 0.18" x 0.26" (Inner Dia.x Outside Dia.)    <br>          Gross Weight     310g / 10.93oz    <br>          Color     Black    <br>          Comptable Laptop Models     Sony PCG Series<br>Sony Vaio PCG-500 Series， PCG-V505 Series， PCG-5XXX Series， PCG-6XXX Series， PCG-700 Series， PCG-800 Series， PCG-C Series， PCG-C1 Series， PCG-GR Series， GT Series， PCG-SR Series， PCG-SRX Series， PCG-VX Series， PCG-TR Series， PCG-U Series， PCG-Z1 Series， TR Series， VGN-B Series， VGN-G Series， VGN-S1 Series， VGN-S2 Series， VGN-S3 Series， VGN-S5 Series， VGN-S6 Series， VGN-S7 Series， VGN-S9 Series， VGN-T Series， VGN-TX Series， VGN-TZ Series， VGN-U Series， VGN-UX Series. VGN-X505 Series    <br>        Compatible Part Number     Sony PCGA-AC16V， Sony PCGA-AC16V1， Sony PCGA-AC16V3， Sony PCGA-AC16V4， Sony PCGA-AC16V6， Sony PCGA-AC16V8， Sony PCGA-AC51， Sony PCGA-AC5E， Sony VGP-AC16V7， Sony VGP-AC16V8    <br>                                                             Package Includes                1 x Laptop AC Adapter for Sony Vaio VGN-UX390N T340P Tz21Wn-64W<br>    1 x Power Cord<br>