[ High Safety Factor ] Made of ABS,PC, can bear high temperature and low tempeture, also friendly-enviroment. Can be used under -20 to 80 DEG 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, IPAD, 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, time out, office and classroom activities.Specifications:Material: ABS High Temperature Resistant Nylon Flame RetardantColor: blue + blackPower Input: DC 12V-24VUSB Output Voltage: 5VOutput Current: 4.2AMAX Power: 22WNo Load Power: 0.18Working temperature: -20℃~80℃Waterproof level: IP66The length of the product: 5.4cmHole diameter: 2.9cmHead diameter : 3.7cmPositive and negative pole metal length: 1cmPackage Contents:6 x Dual USB Charger Socket12 x Insulated TerminalsOnly the above package content, other products are not included.Note: Light shooting 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.