<p>The 5V power supply of the car USB port can be converted into a 12V lighter socket power supply.</p> <p>With boost converter circuit, stable quality</p> <p>This model is an improved version, using larger shielding inductance and diodes, the wire is thickened with a copper core, and it is more stable to use</p> <p>When the car's lighter interface is not enough, this conversion line can convert the USB 5V power supply to the 12V lighter female power output, which can be connected to some driving recorders, electronic dogs, etc.</p> <p>Does not support high-current devices such as car vacuum cleaners and car air pumps</p> <p>Product length: 30cm</p> <p>Interface type: USB x 1, lighter female socket x 1</p> <p>Input interface: USB</p> <p>Output interface: lighter socket</p> <p>Input voltage: 5V</p> <p>Input current: 2A-3A</p> <p>Output voltage: 12V</p> <p>Output current: 1A (max)</p> <p>colour:Black</p> <p>Material:PVC</p> <p>size:30 x 6.4 x 2.7cm</p> <p>Package Contents:</p> <p>1 x Conversion cable</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>