Input: 100 - 240 v ac, 50/60hz
output voltage: 7.5 v dc, 2a
max wattage: 15w
power cord length: 3.9ft/1.2m
dimensions: 3.0(l) x 1.6(w) x 1.2(h) in
diameter of connector: interior 2.1mm ; exterior: 5.5mm
this item is power adapter (transformer) for low voltage 3528/5050 led strip lights.
please be kindly informed that the total wattage of led strip lights should not exceed the max wattage of this adaptor.