Cavo Alimentazione USB Maschio A 5V a 12V DC 5,5mmx2,1mm Step Up Caricatore Universale
1 X USB 5V to DC 12V Adapter Cable. The size of the for DC Connector is OD: 5.5 mm and ID: 2.1 mm. Input Interface: USB A Type Male. Output Interface: 5.5x2.1mm Plug (Inside the positive ,outside the negative).