Description This item is professional switch panel, made of premium material, which is composed of 6 combination switches, dual USB ports, cigarette lighter socket, voltage display combination. Easy to install, fit all kinds of vehicles, boats, motorcycles, buses, boats, ships, trailers and so on. Features - Color:Black. - Material: Aluminum alloy, ABS, rubber. - Size:About 17.50X10.70X9.00cm/ 6.88X4.21X3.54inch. -Working current: 10~20 (A). - Input voltage: 12-24V. - Output voltage: 5V 3.1A. - Voltmeter measurement range>: 6-33V. - LED light color: Blue light. -Adopted by high grade material, sturdy and durable for long-lasting use. - Easy to replace, protect panel from over-heating, over-currents, over charging and short circuit. - Intimate use of dual SUB charging port design, can well satisfy your various charging needs. - M ulti-functional 6-button switch panel, can meet your needs well. - Suitable for many kinds of vehicles, boats, motorcycles, buses, boats, ships, trailers and so on.Package list: 1 x switch panel