Yes, Quick Charge supports multi-voltage output. You can use the product to charge any USB powered device, but charging speeds will be limited by original device manufacture’s specifications (ex: you can charge an iPhone, but cannot Quick Charge an iPhone).
What is Quick Charge 2.0?
Charge compatible devices up to 75% faster than conventional charging. Quick Charge 2.0 is fast, effective and follows a comprehensive UL certification process. Compatible devices are charged at higher voltages, allowing for higher power transfer rates through traditional USB cables.