Thor Brand Replacement Ac Power Adapter Cord for Hp Envy Laptop Pc: M4-1015dx M6 M6-1105dx M6-1125dx M6-1148ca M6-1158ca M6-1164ca M6-1184ca M6-1188ca Dv4t-5300 Dv6-7323cl Dv7-7323cl 5 year warranty, with warranty card Over current, voltage protection 18.5V,65w low price,quality replacement to oem equipment compatible to orginal manufacturer equipment