Boost Modulo Convertitore Cavo Caricatore Boost e Converti Tensione con Facilità
1 DC 5V to 9V /12V for boost cable (optional). -usb line usb to dc5.5 2.1mm charging line power cord port 9v/12v pulse line usb line. -Output interface: 5.5 2.1mm DC. -Colour: Black. Maximum input current: 2.1A.