Dual USB Car Charger Lighter Socket Car Modification with Voltmeter 1224V 2.1A+2.1A(Blue Indicator )

Feature: 1. Using the latest ON OFF touch button design, you can flexibly control the USB charging port and LED voltmeter. 2. Avoid the trouble of repeatedly plugging and unplugging the charging cable, and help you protect your battery. 3. Dual USB charging ports have a single output of 2.1 A (4.2A total), allowing you to charge 2 devices at the same time 4. The built‑in smart charging IC will automatically detect the current and power requirements of your device, and then charge your device at the best speed. 5. Equipped with a car USB port with integrated LED voltmeter, it can monitor the vehicle s battery and let you know the health of the battery while driving. 6. It adopts USB rubber cap design, with waterproof and dustproof function, which can protect the internal circuit and effectively extend the service life. 7. Excellent accessories for almost all 12V‑24V vehicles, ships, ATVs, motorcycles, bicycles, trucks, club car, RVs, boats, SUVs, etc. 8. Can be widely used to charging for tablet, cell phone, navigation, driving recorder and so on. 9. Suitable for most vehicle dashboards. Just make a hole about 3 cm in diameter. And connect this socket + to the fuse box to turn on the power, and connect the ‑ to the negative pole. Then plug in and tighten the socket. Specification: Condition: 100percent Brand New Item Type: Dual USB Car Charger Color: Black Material: PCWith Display Voltage: 12 24 V display range Working Current: 3 A Waterproof Function: Yes (waterproof life) Input: 12 24 V DC Output: Maximum 3A 5V DC 2 USB ports Dual USB charging ports for cell phones, MP3s, etc. the cigarette lighter socket has a protective dust cover.Size: Approx. 53x37mm 2.1x1.5in(Due to manual measurement, the error range is 1 3mm)Connection Method: + to connect the positive pole; to connect the negative pole. . Package List: 1 x Dual USB Car Charger1 x Connection Wire