Caricabatteria Doppia Uscita Usb Da Auto 3.1 Amper 12/24 V.

Caricabatteria Doppia Uscita Usb Da Auto 3.1 Amper 12/24 V.

·Material:Aluminum+PC;
·3.1A output with 2 USB ports;
·Imported IC and chips for stable voltage and faster heat dissipation;
·Quality guarantee:CE and Rohs certification;
·Used for all kinds of 12-24V dynamic input by voltage adjustment system;
·Over-voltage, over-current and short-circuit protection