Description: *1. Shell Material: aluminum alloy +PC *2. Color: Gold/Black/Blue *3. Total Output: 15.5W(MAX) *4. USB Output: 5V/3.1A(intelligent shunt), 5V/3.1A(intelligent shunting, data transmission) *5. Certification: CE *6. Gross Weight: 40g Features: *1. Versatile car charger adapter combines the functions of FM transmitter, car battery voltmeter, and it supports hands-free call, FM frequency adjustment, Bluetooth-compatible 5.0 connectivity, USB mp3 player. *2. Dual USB interfaces allow you to charge two devices at the same time. Built-in intelligent shunt distributes fast charging outputs without damage to the devices. *3. It is made of aluminum alloy material and finished with CNC machining, polishing, sandblasting, oxidation and laser engraving for longevity. *4. High-performance main control flap is adopted for 5-layer circuit protection, which makes it safer to share. *5. Compatible with most 12V/24V vehicles. Precautions: *1. The heating during running will not exceed 60 degrees at normal room temperature. *2. When the charger is over-current, over-stable and short-circuit protected, it will stop working. *3. Do not hit this product strongly. *4. Do not immerse this product in water. *5. Do not transform or disassemble this product. *6. Avoid charging at high temperature or in the sun or it will affect the charging effect. Package Includes: 1 x Car Charger