Features: 1. The input voltage of the product is 12-24V, and all car of 12-24V can be installed and used. 2. With LED indicator, makes the charge faster and safer. 3. Can be used in an environment with a minimum temperature of -25℃ and a maximum temperature of 80℃. 4. Dual USB, external equipment for power supply, power your phone, tablet, etc. 5. Applicable to the installation and use of high-end large-scale vehicles such as ships, yachts, RVs, buses, etc. 6. Intelligent charging technology, which can fast charge mobile devices. 7. Cover design, a tight fitting cap protects the USB port when not in use. Specification: Condition: 100% Brand New Item Type: USB Charger Socket Color: Black Optional LED Light Color: White, Yellow, Red, Green Material: ABS Model: YC-A74 Working Temperature: -25°C -80°C Maximum Power: 16W Input Voltage: DC12V/24V USB Output Voltage: 5V USB Output Current: 3.1A Package List: 1 x Dual USB Port Socket 2 x Screw .