SAFETY GUARANTEE: Multiple built-in safeguards (CE / FCC / RoHS Certification) and intelligent IC identification technology protect against short circuit, over-current, over-voltage, over-heating and over-charging. Automatically stops charging when battery capacity is full to ensure your device safety and long lifetime.USB CHARGING KIT: The Ixir Combo Charger Set includes 1x Wall Charger and 2x Micro USB to USB cables. Portable, small and lightweight. Ixir Combo Charger set charges all other non-fast devices, phones and tablets that use Micro-USB, at their normal speed.ADAPTIVE FAST CHARGING TECHNOLOGY: With Ixir Quick Charge 2.0 (QC 2.0) Technology, (Adaptive Fast Charger) your battery can go from zero to up to 75% battery level within only 30 minutes, giving instant usability of your smartphone.COMPATIBLE DEVICES: Works with Adaptive Fast Charging (AFC) compatible devices. Sync and transfer files via Micro-USB data cable. Samsung: Galaxy S7, S7 Edge, Note 4, Note Edge, S3, S4, S6, S6 Edge, S6 Edge+ and more. 100-220V voltage, suitable for the U.S. and World electrical standardsLIFETIME REPLACEMENT WARRANTY - SUPPORT AND MORE: Ixir offers a no-hassle money-back guarantee for a full 30 days. After that, we offer a lifetime return-and-replace warranty for manufacturer defects. Please contact our Customer Service to get a replacement or a refund. Warranty non-transferable to unauthorized re-sellers!