4 in 1 Car Charger Switch Panel, Dual USB Charger Function + LED Voltmeter + ON/OFF Rocker Switch + Cigarette Socket for Marine Boat

【Products include】 This four-hole panel includes 2 USB charging sockets (DC 5V/4.2A) + LED voltmeter (display range: 6-24V) + 12V power socket (DC 12V) + ON/OFF rocker switch, they are interchangeable.
【Wide range 【Applications】For use on automotive electronic fields, electrical appliances, most cars, trucks, buses, homes, boats, campers, RVs, ATVs, UTVs, golf carts and other electrical appliances.
【High 【Compatibility】Can be used to charge cellphones, tablets, GPS, digital cameras, PDAs, etc.
【Durable and Safe]】Over-current and short-circuit protection which ensures charging safety, protects your vehicle and devices electrics against short circuit or overload.
【Waterproof and dustproof】 With a waterproof cover, it works well in high and low temperature environments (-20°C to 60°C). It is durable and flame retardant, high temperature and abrasion.