Check the listing for details. Blue LED Switch Panel Kit Dual USB Car Charger+Voltmeter+12V Power Socket+On-Off. Color: Black & Blue, Condition: New. Listed at 23.56 USD. Led Rocker Switch Panel-Ausdin Blue Led Light Bar Switch Panel Dual USB Socket 4.2A Charger 14AWG Wiring Harness Waterproof Switch Panel Rocker Switch Panel New! Fast and free shipping!! Thank you!!! Description Toggle Switch Panel: Ausdid switch panel compatible with all electronic equipment. Also compatible with led light bar. Panel Accessories: 12-24V digital display voltmeter;5V-4.2A Dual power outlet; 12V Cigarette Lighter; On-off button. Universal Fitment: All panel come with 14 gauge wiring harness for easy installation. Meanwhile you can install the panel every where as you like on your car.Small size and excellent performance. Easy to install, convenient to use. Widely used for car, truck, Rv, ATV, boat, etc. About the switch hole, It could be used for a cigarette. Can Not be used to light cigarettes.If you don't need the switch for a while. So enjoy it depend on what you wold like it to be. It has two different use, why not ordering it now Specs Color: Black Material: ABS Voltmeter socket dimension: Approx. 2.8 * 1.6cm (Screw Diameter * Height) USB socket dimension: Approx. 2.9 * 4cm (Screw Diameter * Height) Power socket dimension: Approx. 2.9 * 4cm (Screw Diameter * Height) ON-OFF Toggle Switch: Approx. 2.9 * 1.8cm (Screw Diameter * Height) Four hole panel dimension: Approx. 10.5 * 8.7 * 0.5cm (L * W * H) Package Weight: 120g / 4.2oz Package Contents: 1 * Four Hole Panel Base 1 * Dual USB Socket 1 * LED Voltmeter 1 * Power Outlet 1 * ON-OFF Toggle Switch 9 * Insulated Terminals 4 * screws