What You Will Get: 1x aluminum metal 12V USB socket with Voltmeter; 1 x high-power 150W Cigarette Lighter Socket; 1 x Blue Toggle Switch; 4 x Screws with 2years warranty and lifetime technical supports.DUAL QC3.0 USB PORTS: Upgraded high-quality Dual QC 3.0 12V USB outlet helps charge two compatible devices simultaneously up to 4X faster than conventional charging. Works perfectly with any DC 12V/24V car-powered devices: car, Boat, Marine, ATV, RV, etc. Suitable for charging mobile phones, GPS, digital cameras, PDA, and other USB accessories.CIGARETTE LIGHTER SOCKET: Expanding the cigarette lighter socket, total output up to 120W(12V) / 150W(24V). Enough for simultaneous use of a variety of portable appliances in your vehicle.FEATURES SWITCH&LED DISPLAY: You can turn off the car cigarette lighter through a toggle-led switch to save power and prevent the battery when not in use. The blue light will let you know if your device is in charge. The soft, unobtrusive LED ring helps you find y