Features: OOTDTY Brand new and high quality Power input interface uses a crocodile clip to connect to the power source and a terminal of the positive and negative poles to charge mobile phones and other devices. Over voltage, over current, over temperature, short circuit, can be automatic to protect and can work in normal state after restoration. Supports 8-30V wide voltage input, universal for motorcycles and cars, with 4 USB ports, fast charging and high efficiency. Anti-reverse call design, reverse call does not turn on to avoid recording mobile phones and other devices. Suitable for 5V digital products, such as mobile phones, small speakers, tablets, LEDs, navigators, etc. Specifications:Material: ABS,Metal Size: Approx.48x80x29mm/1.89x3.15x1.14in Input: 8-30V Output: 5V 3A Current: 3A Cable Length: About 90cm/35.43in Net Weight: 120g Package Include:1x Charger