Featuring a smart and compact design, OtterBox Premium fast wall chargers are drop tested and wrapped in a tough exterior for years of use. Features: - Gives your smartphone a 58% charge within 30 minutes - Rigorously tested for safe and efficient charging - Intelligent, compact design with drop protection and a rugged external shell that ensures long life - Rigorously tested for safe and smart charging - Compatible with all well-known smartphone brands such as Apple, Samsung, LG and Google - Designed to work flawlessly with OtterBox cases and cables - Supports USB Power Delivery fast charging technology