[ High Safety Factor ] Made of ABS,PC, can bear high temperature and low tempeture, also friendly-enviroment. Can be used under -20 to 80 environment. The waterproof grade is IP66. With a high safety factor. Also, has a dustproof plastic cover. [ Product Usage ] 4.2A supper current, suitable for mobile phones, tablet, , GPS and other vehicle supplies. The maximum power is 22W. No load powe is 0.18W. The shell is black. When using, the led is green. Has 2 USB. [ Use Scope ] The input voltage is DC12-24V. Can be installed on cars, motorcycles, RV, SUV, boats, yachts and other vehicles. [ Fine Workmanship ] Colorful lights with fine workmanship look hign-end and beautiful. Also dispatching stator, terminal and screw to help you install conveniently. Smart chip internal unique design can prevent the current damage to your electronic products to protect your assets. Magnetic backing ,retractable stand and hanging mount. The maximum time set is 99 minutes and 59 seconds. Suitable for cooking food, homework, workout, sports, games, , office and classroom activities. Specifications: Material: ABS High Temperature Resistant Nylon Retardant Color: blue + black Power Input: DC 12V-24V USB Output Voltage: 5V Output Current: 4.2A MAX Power: 22W No Load Power: 0.18 Working temperature: -20~80 Waterproof level: IP66 The length of the product: 5.4cm Hole diameter: 2.9cm Head diameter: 3.7cm Positive and negative pole metal length: 1cm Package Contents: 1 x Dual USB Charger Socket 2 x Insulated Terminals Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.