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DC 9V 12V 18V 20V to 5V 30W 4 USB Step Down USB Step-down Power Supply Module

  • £4.99
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Must be at 8 ~ 20 v wide input to be used in the car. This product can do. With 4 USB port, you can also connect four USB standard device simultaneously. With doubling PCB board, Increasing the line w...
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