Listed below are genuine Acer Travelmate P277 chargers for all known models within the series of notebooks and laptop computers,  simply look for your model of Acer Travelmate P277 notebook then select and if you cannot find your model then simply look for the ac adapter that is for the series, so for example the Acer travelmate P277 notebook short series code is Acer Travelmate P277-M, this tends to cover all models within this smaller series of laptops, if you are unsure simply contact us or email us and we will be happy to help.