??Car 12V\/24V Dual USB Adapter Charger Digital Voltmeter Cigarette Lighter Sockets Power Outlet<br /><br />Feature:<br /><br />1. Use high stability IC↔? steady output current<br />2. USB with LED blue lights↔? voltmeter red LED digital display<br />3. Resistant to high current↔? high temperature and wear<br />4. Dual USB car charger + cigarette lighter socket↔? high-capacity energy for general navigation↔? Tablet PC<br />5. With positive and negative↔? reverse protection<br />6. With waterproof cover↔? dust and waterproof effect is good.<br /><br />Specification:<br /><br /><br /> Voltmeter Measuring range: 6-33V<br /><br /> USB output current: 5V 3.1A<br /><br /> USB Input voltage: 12-24V<br /><br /> Cigarette lighter Input voltage: 12V 20A↔? 24V 10A<br /> Color: Black<br /> Weight: 110g<br /> Dimension: 4.3*15*0.5cm (W*L*T)<br /> <br /> Installation: <br /> <br /> Suitable for all 12-24V voltage automotive↔? RV↔? boats↔? ships↔? construction vehicles<br /> <br /> Package Included:<br /> <br /> 1 X Dual USB Adapter Charger