Description: Dual USB Ports With a cover, waterproof and dust-proof.with 12V colorful Voltmeter. Can use on ABS plastic high temperature resistance flame retardant environmentally friendly materials, can be -20 ? - 80 ? environment, and anti-flame retardant properties, safety factor is very high. black housing, white movement, plus fine workmanship, the whole product looks high-end atmosphere. 4.2A large current, can give mobile phones, flat, camera car vacuum cleaner and other vehicle supplies power supply. input voltage is DC12-24V universal voltage, can be installed to cars, motorcycles, SUV, boat, yacht and other means of transport. Specification: Material: ABS PC Input voltage: 12V-24V Voltmeter voltage: 12V Output voltage: 5V Output current: 4.2A ,10A? 20A Maximum power: 240W Waterproof: IP65 Working temperature: -20? - 80? Size: Approx 150X76X50mm/5.91''X2.99''X1.97'' Package Includes: 1 Pieces Dual USB Power Supply Socket 4 Pieces Blue terminals 2 Pieces Screws Note: Make sure your fuel tank is clear of debris before installing your new fuel pump. Please check the size measurement and the picture carefully before making payment. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm)