NTE Electronics 57-6D-500-2 6V AC to DC Switching Regulated Power Supply Adapter, 2.5 mm x 5.5 mm Jack, 500 mA x 3W Output, 100-240V, 50/60 Hz

like to all this is the dark here so today in this video I'm gonna unbox and review this package from banggood it's supposed to be a voltage regulator so let's open it up yes adjustable power adapter and you plug so the boxes little buying bank but I think it will be okay that's all so this is the voltage regulator very nice dr. power so we don't have and users manual because we don't need it so here we have plug that goes into here and it's works so let's see the minimum voltage is 3.4 and the maximum voltage is 24/7 very nice so let's see the output on this thing so we have DC output power [Music] negative and positive so here we have three point three three point two okay [Music] let's see on five volts 5 volts for eight okay let's go to 10 volts 10 volts 10 volts very nice 15 15.1 15 that's very nice so let's go to 20 20 volts 20 volts perfect and the maximum 24/7 24/7 very nice and