Time-saving: with the technology of Qualcomm Quick charge 3.0, this charger is four times faster than conventional chargers and nearly 40% more efficient than chargers of QC 2.0. High compatibility & Safeguarded: nearly compatible with all USB powered devices . With smart IC, the charger can protect your devices against over-current, overheating and overcharging. Dual USB charging ports: it can charge two devices simultaneously at full speed, one is Quick Charge port with 3.0A output and the other with 2.4A output. It can automatically recognize and match the charging output requirement of your devices. Anti-scrub design: the charger is made of quality material with anti-scrub design. It's small in size, light in weight . Package and service: one QC3.0 DK08C, a user manual, and 18-month warranty.