Amplificatore Prolunga Ripetitore WiFi USB da 5V a 9V / 12V Booster Router Caricabatterie
(2) 9V/12V step-up line current output is less than 2A. 5V: simple power line, USB input 5V, power DC plug output 5V. Product interface: USB to DC3.5mm/USB to DC5.5mm. Interface properties:USB to DC round hole.