DUDAO R1S 3.4A Fast Car Charger Dual Port Smart ports charge devices 70% in just 35 minutes Rapid charging for just about any phone, tablet, Devices. Actively use your phone while it's charging. This compact and durable car USB charger Once connected, Smart LED Power Display which shows Power Output also helpful for visibility at night Helps you charge easily in the dark. Certified with CE, FCC and RoHS and Built-in multiple protection measures can protect your equipment from excessive current, overheating, over-voltage and over-load. Compatible with tablets, Laptops, camera, Bluetooth headphones and speakers, video games controllers, power banks, smart watches, etc. Car charger adapter charges your mobile device at maximum charging speed your device supports.Built-in multiple protection measures can protect your equipment from excessive current, overheating, over-voltage and over-load. Ensure excellent performance, safety and reliability.