Specification: Brand: Rock Weight: 89g Output Power: 10W Interface: Micro USB Color: Dark Grey, Silver, Red Input Power: DC5V/ 2A, DC9V/ 1.7A Suitable for smart phones 66-87mm in width Material: Eco-friendly ABS+PC+Aluminium Alloy Features: 1. Equipped with soft protect silicone, will not damage your car or phone; 2. Gravity auto lock design, easily lock your phone after you loosing it by one hand; 3. Large coil charging, leave you without failing charging concerns even on bumipest road or sudden braking; 4. 2 in 1 practical and convenient design, charge and hold your smart phone at the same time, also away from cabletwiningproblem; 5. Compatible with most smart phones, such as iPhone X/ iPhone 8/ iPhone 8 Plus, Samsung Galaxy S6/ Galaxy S6 Edge/ Galaxy S6 Edge+/ Galaxy S7/ Galaxy S7 Edge/ Galaxy Note5/ Galaxy Note7/ Galaxy S8/ Galaxy S8+ And those supporting wireless charging mobile phones; (Note: You can equip an extra wireless receiver for thosecell phonesnot supporting wireless charging like iPhone5 /6/ 7 series, Huawei, Mi, OPPO, VIVO etc;) Package Included: 1* ROCK Car Charger Phone Holder 1* USB Charging Cable