Coolgo New Laptop Adapter for Battery charger for Mouse computer luvBook u100 MSI MEGABook VR320 VR330 S420 - 12 Months Warranty DC-Output : 20V-2A-40w - Input : 100~240V 50/60 Hz Package Includes : One AC Adapter and One US Power Cord for Listed Models 100% OEM compatible! Guaranteed to meet or exceed OEM specifications! This Product has 12 MONTHS REPLACEMENT WARRANTY!