90W Laptop Car Charger 20V 3.25A 4.5A for Lenovo Thinkpad X1 Carbon G400 G500 G505 G405 X240S E431 E531 T440 E431 E360 YOGA 13

2.Protections 1)over voltage protection: 120%min 2)over current protection: 120%min 3)over load protection hiccp mode,auto-recovery 4)Short-circuit protection: automatic recovery 5)Load regulation: ±5% 6)low DC ripple, safe, reliable and stable;