[3 in 1 CHARGING PANEL] Three hole multifunctional panel is designed with quick charge 3.0 12v usb outlet with voltmeter + 12v power outlet + on/off toggle switch. Convenient for install and operate on 12/24V car, Boat, Marine, ATV, RV etc. The three components is detachable to replace with other charger sockets or anything else that fits.[ DUAL QC3.0 USB PORTS] Up to 4x faster than conventional chargers, Dual USB charger socket has two 18W / 3A QC3.0 fast charging ports. Suitable for popular USB devices, such as Samsung Galaxy S10 / S9 / LG G6 / Huawei Mate P20 / P10 etc.[ CIGARETTE LIGHTER SOCKET ] Total output up to 120W(12V) / 250W(24V). Enough for daily use, fits for compatible devices, such as dash cam, GPS, vacuum cleaner, air purifier, etc.[ Independent toggle ON / OFF Switch] – With toggle switch, features energy-saving and devices protection, expanding lifespan of devices. It conserves electricity and doesn’t drain any power when switched off.[ Overcharge Protection] – Bulit