The new range of ultra-thin Acer Aspire S5 chargers are listed with different series, with the mains 3 series consisting of the Acer Aspire S5-371, S5-371T and S5-391, simply select your series of Acer notebook, laptop, Ultrabook or ultra-thin mobile computer series and this will then show you all the known Acer Aspire S5 chargers within this category, all Acer Aspire S5 ac adapters include bother charger and mains power lead and often can be supplied in white or black and always have a matching colour power lead, so this will look just like what was received with your Acer notebook when bought.