40W AC Adapter Battery Charger For Acer Aspire One 521 532H 533 D260 NAV50 TravelMate 8172T eMachines 350 Gateway LT21 AP.04001.002, ADP-40TH A 40W AC Adapter Battery Charger For Acer Aspire One 521 532H 533 D260 NAV50 TravelMate 8172T eMachines 350 Gateway LT21 AP.04001.002, ADP-40TH A