ABLEGRID 12V AC Adaptor Power Supply for Seagate 1TB External Hard Drive P/N 9SF2A4-500 ABLEGRID Brand is marketed and sold exclusively by April Mall. Input : 100-240v ac 50/60Hz Perfect replacement for 2.0A,1.75A,1.5A,1.0A,0.75A,0.5A as amperage isn't forced