Features:All epoxy sealed containers with Waterproof Housing.Light compact, convenient to use and transport.Non-isolated,synchronous rectification.High efficiency:>96%.Reliable, low heat dissipation.With overload / over-current /low voltage /over temperature protection, stable performance.Auto recovery.Specifications:Color: BlackMaterial: plastic caseInput voltage: DC12V (DC8-22V)Output voltage: DC5VOutput current: MAX3AProduct size: 46 x 27 x 14 mmCommodity weight: 35 gramsUSB cable length (micro USB): 30cmPackage Included:1 X Car ChargerNotes:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. we guarantee the style is the same as shown in the pictures.2. Due to the manual measurement and different measurement methods, please allow 1-5mm deviation. thanks!