BTI - AC Adapter (equivalent to: ACER NP.ADT11.008( ) for Acer Aspire S7, Acer Chromebook C720, Acer Chromebook C720P, Acer ICONIA W700, Acer Aspire S5-391-53314G12akk, Acer Aspire S5-391-53314G12akk W, Acer Aspire S5-391-53314G25akk, Acer Aspire S5-391-6419, Acer Aspire S5-391-6454, Acer Aspire S5-391-661, Acer Aspire S5-391-6836, Acer Aspire S5-391-73514G12akk, Acer Aspire S5-391-73514G25akk, Acer Aspire S5-391-73514G25akk W, Acer Aspire S5-391-9860, Acer Aspire S5-391-9880, GX20K02934.