Dell Charger Power Supply Cord 90W 19.5V 4.62A for Latitude, Inspiron 1520 1521 1525 1526 1545 1564, Studio 1537 1555 1735 1737 and Vostro 3460 3560 1540 3750 (Original Dell -3E Adapter)

Specifications: input voltage ……100-240VAC (Global) Input frequency ………47-63Hz inrush current(max.) …….20A/230V Line regulation (full load) .......±0.5% Peak- to -peak ripple ……. <100MV  Working temperature………….0-35℃-100% ,50℃-70% load Setup rise hold up time………100ms,50ms,20ms-240VAC input Strong made totally compatible part Overvoltage protection………115%-135% rated output voltage  Withstand voltage………I/P-O/P 3Kvac,1 minute  Overload protection ………115%-135%fold back current limiting, Auto-recovery Feature: Low interference and noise Advanced technology and high quality High efficiency and reliability Short circuit protection, Over-temperature protection, and Overvoltage protection A durable and well-made laptop power adapter guarantees long term use & Cover is manufactured with Fireproofing materials. Power Exchange Savings more than 5658% (More power exchange savings means less power wasting and working more efficient with your computer). Use temperature protection . Use insulation paper to isolate electrodes. Use fire protection glue paper and silica gel for safety features, it's security when notebook computer is working.