4 in 1 USB Socket Panle 12V Cigarette Lighter Socket Panel Toggle Switch 4.2A Dual USB Charger Power Outlet ON-Off with LED Voltmeter for Car Boat Marine RV

Specification: Material: Plastic, Metal Product Color: Black LED Light Color: Blue Size: inch: 7.76*1.69*2.01 inch Panel hole quantity: 4 Hole USB Charger Parameters? Operating voltage: 12V Interface: 2 USB Output: DC 5V/2.1A ,5V/2.1A Widely used with electric equipment for power supply: Vehicle,GPS, mobile phone, camera, mp3 Allow any automotive with a cigarette plug attachment to be used with these surface mount cigarette sockets. Switch Panel Support: Boat /Car /RV/Truck Voltage Meter Paremeters: Operating Range: DC 6-28V Display: Digital display The meter has easy to read red LED segments and connect to your 12 volt system. Cigarette Lighter Socket: Operating Voltage: DC 12V Package Included: 1 X 4 in 1 LED Dual USB Car Charger Voltmeter Switch 12V Socket 9 xInsulated Terminals 4 xScrews 3 x Connection Wire