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the cigarette lighter port is powered off)
it's a much
GND output negativePackage included:20 x LM317 DC-DC 1
the sound quality is very good
organic palm fruit oil
DC 5V AC 100V To 250V 30A 760mA 4 Way Relay Module Board With High And Low Level Sports Equipment & Accessories the cigarette lighter port isFeatures: Relay: 250V 30A Size: 143*60*20. 5cm(length*width*hight) Input power supply: 5V DC (optional isolation module, AC100 250V power supply) Input control signal voltage: 0 1V low state relay OFF,1. 5 5V high state relay ON Working current: 760mA Input section: DC +: positive power supply DC : negative one CH1: signal trigger terminal CH2: signal trigger terminal CH3: signal trigger terminal CH4: signal trigger terminal Package included: 1 X 4
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