DROK USB to 9v, 5v to 12v Step Up, USB Cable DC 5V Boost to 9V 12V Voltage Converter 1A Step-up Volt Transformer Power Regulator Line with LED Display

Compatible Devices: RouterConnector Type: 3.5*1.35mm DCColor: Display ScreenItem dimensions L x W x H: 3.7 x 4.3 x 3.1 inchesBrand: DROKDROK USB step up boost converter input voltage: DC 5V, output voltage: DC 12V/9V, max output current: 0.8A (12V) or 1A (9V).APPLICATION: the usb to DC 12V/9V cable can be used to power the router via power bank if power down. In addition, can also be applied to other device which is 5v power supply, such as small fan, desk lamp, solar panel, USB power pack, power adapter, speakers that requires for 12V/9V poewr and bluetooth audio etc.SWITCH & LED DISPLAY: our stepup regulator is designed with switch, you can choose the output DC 12V or 9V through it, and the LED display would tell the output voltage value.CONVENIENT USE: plug and play, you can still enjoy the WIFI during power cuts; design with small dimension, is very convenient to carry out.PACKAGE INCLUDING: 1x 5v to 9v 12v USB converter; 1x 3.5*1.35mm DC connector. Perfect for everyday use. High quality materials and excellent craftsmanship ensure long-lasting durability.