[4 in 1 Charger Socket Panel]The 12V socket panel DIY kit includes an upgraded 12V USB socket with ON/Off button, high-power lighter socket, LED digital display voltmeter and rocker toggle switch. 4 in 1 compact design, saving space. This 12v switch panel can fit all your needs.You can also replace it with other charger sockets you have cause it can be freely interchangeable.[Upgraded Fast Car Charger] This multi port usb outlet with on/off button has dual QC3.0 port & USB-C. Up to 4x-5x than conventional charging. Each port can fast charge simultaneously without affecting each other.[High-Power Socket Kit]Supports for USB car charger, GPS, , dash cam, vacuum cleaner, radar detection and other accessories. Fits for 12-24V car, boat, , motorcycle, ATV, RV, van etc[LED Voltmeter & Toggle Rocker Switch]The voltage display of the blue LED can monitor your car battery voltage in real time. Also comes with a toggle switch that controls power to the entire panel to it doesn't run out of battery when idlecolor:BlackMaterial:PCPackage Contents:1 x Multi Port USB Charger1 x Lighter Socket1 x LED Voltmeter1 Toggle Switch & Panel3 x connection wire4 x ScrewsOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.