THE ACER ONE AC ADAPTOR IS A BRAND NEW OEM REPLACEMENT ITEM. IT HAS BEEN MANUFACTURED WITH VERY HIGH STANDARDS MAKING IT A SAFE, RELIABLE, EFFICIENT AND LONG-LASTING SOURCE OF POWER FOR YOUR LAPTOP. STICK WITH A QUALITY AC ADAPTOR FOR A SAFER & SMARTER POWER SUPPLY. THIS ADAPTOR CAN BE USED TO REPLACE YOUR OLD ADAPTOR OR CAN BE KEPT AT HOME OR IN YOUR OFFICE AS A SPARE ADAPTOR SO YOU NEVER HAVE TO WORRY ABOUT LOSING POWER WHEN YOU NEED IT! COMPATIBLE WITH ACER ASPIRE ONE ZG5 A110-1295 , A110-1545 , A110-1691 , A110-1698 , A110-1722 , A110-1812 , A110-1831 , A110-1948, A110-1955 , A110-AB , A110-AC , A110-AGB