Sorry if I was vague on my answer. But I was taking for granted that is a DCS-932L thread.
Anyhow I am not sure of the DCS-1130, because I don't have it... but for D-Link equipments (the new ones anyway) if you see a 5V 1.2A adaptor it is 98% sure to be as stated. Besides... I have have tested the device on a 2.5mm X 5.5mm instead of a 2.1mm X 5.5mm and it still works
