DO YOU THINK? - Will these chargers support fast charging for my phones? - Is it safe when charging? - Does it get hot when charging? - Does it make sense for me to buy your product when compared with other adapter? - Will this product work for iPhone? Well, give it a shot and you will love it for its many amazing features and benefits: Qihop Adaptive Fast Charging Wall Charger: ? Specification: INPUT: 100~240V-50-60HZ; OUTPUT: 5V/2.0A or 9V/1.67A. ? ADAPTIVE FAST CHARGING: Support fast charging for QC 3.0/2.0 and Adaptive Fast Charging (AFC) compatible devices; Enables your phone to be 50% charged in just 30-40 mins, much faster than other standard chargers. ? Safety Guarantee (Multiple Tests): Each USB Plug is strictly tested and provides great protection against over-current, overcharging, overheating. ? 4-Pack Wall Chargers: Ideal as backup charger, using for home, office or travel. ? About Qihop: Focuses on high quality products and we endeavor to provide quality products at prices which provide value to each customer. All customers enjoy 18-Month Warranty& 24 hours customer service. ? 100% SATISFACTION WITH REPLACEMENT OR MONEY BACK GUARANTEE. Wide Compatibility: Fast Charging Compatible model:Samsung Galaxy S10 S9 S9 Plus S8 S8 Plus S7 Note 9 Note 8, LG G5 G6 G7 V20 V30 ThinQ Plus and More QC 3.0/2.0/AFC supported devices; Standard Charging Compatible model: iPhone XS MAX/XR/XS/11/11 Pro//X/8/ 8 plus, HTC, iPad, Sony, Google Nexus, Blackberry, Moto and More. Please Note: ?For Non-fast charge devices, it work as a regular charger with normal speed. ? Will it heat up while charging? It?s normal that the charger gets hot while charging, because it works at high speeds to power the phone. Be assured that the temperature will automatically slow down when full charging.