Compatible Ac Adapter for Acer Aspire 7720-6026 7720-6135 7720-6152 7720-6155 7720-6182 7720-6307 7720-6335 7720-6381 7720-6398 7720-6536 7720-6569 7720-6604 Laptop Power Supply Cord Charger Plug 90 Watt 5 year warranty, with warranty card Over current, voltage protection 19V,90 watt includes power cord low price,quality replacement to oem equipment compatible to orginal manufacturer equipment