1. Qualcomm QC3.0 technology, making it increase 75% charging speed of normal charger
2. Smart USB ports. Maximum current is 2.4A. Double USB output ports, each independent works without interference
3. Supports cellphone and tablet charging simultaneously. Quickly and efficiently
4. Seven protections: short circuit protection/input over-voltage protection/output over-current protection/output over-voltage protection/input reverse protection/reset protection/temperature protection
5. Bilateral stainless steel spring fastener. Efficiently prevent plug from slipping off, firm and durable