Smart & Secure Fast-Charge USB Adapter for Smartphones & Tablets: 2X Fast Charging & Data Blocking, with carrying case Charge your smartphone 2X fast.Transform the USB port of your computer/laptop into a full-speed charger: charge most smartphone 2X as fast and more than 3X as fast for some phones -- compared with regular cables, charge iPad and other tablets at up to 2A (10W). Block data transfer to hack-proof your device against untrusted charging source. Incompatibility no more: make chargers and devices from different vendors (Apple, Samsung) play nice with each other. Protective silicone case included; use it to attach adapter to a keyring or carabiner. Convenient and portable, take it anywhere you go. High-quality durable ABS construction. CE & RoHS compliant. 2-year limited warranty.