Car Charger, Quick Charger 4.8A Dual USB 4in1 Car Charger With 4 Core Smart Chip Technology - Rapid Portable Travel Charger For iPhone iPad Samsung Google Nexus and Other Android Smartphone/Tablets The Rayway Dual USB Port Universal Car Charger allows you to charge Smartphones, tablets, music players, and electronic devices on the trip. Recognize The Current of digital products, Match the relevant current, Avoid the side effects to digital products. With 4 Core Smart Chip Technology, each port intelligently identifies your device and seeks to maximize its charging speed (up to 2.4 A). Safely protect devices and charger from overheated. LED only light up when charger in good working condition, automatically stops working when over current or over voltage is detected. The charger itself never get hot. CNC metal frame cut process, 24 processes integration technology PC + ABS flame retardant material, matte silver strong wear-resisting