acer original ntb adapter 45w19v ac 5.5x1.7 mm (without power cord)

Acer Aspire 1430, Aspire 1430, Aspire 1830, Aspire 1830T, Aspire 1830T Aspire A114-31, Aspire A114-32, Aspire A311-31, Aspire A314-21, Aspire A314-31, Aspire A314-32, Aspire A315-21, Aspire A315-31, Aspire A315-32, Aspire A315 -33, Aspire A315-41, Aspire A315-42, Aspire A315-51, Aspire A315-53, Aspire A315-54, Aspire A315-54K, Aspire A317-51G -43, Aspire A515-51P, Aspire A517-51P, Aspire A517-51P Aspire ES1-111, Aspire ES1-111, Aspire ES1-132, Aspire ES1-311, Aspire ES1-311, Aspire ES1-331,