Preces apraksts

• DC 5V to DC 9V 12V 1A USB Charge Power Boost Step Up Cable Step UP USB Converter Adapter Wire With Boost Transformer Component Description: 1 Supply power to other devices by way of an influence financial institution Such as: routers, USB lights, USB fans, small LCD TVs, car purifiers, 5V mini speakers, and many others 2 Outer diameter: 5, inner diameter: 2; inside fine and outer negative, cord length 1 meter 3 boost line: with increase components, the USB input 5V voltage is boosted to 9V 1A through the components 4 enhance line: with increase components, the USB input 5V voltage is boosted to 12V voltage 1A through the ingredients

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