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).
The orange port is equipped with Quick Charge and the green USB port supplies AiPower adaptive 5V charging with up to 2.4A of dedicated output.
Charging time depends on various factors such as input source and cables. The product will charge any USB chargeable device (including phones) at the maximum speed that the device’s manufacturer has allowed for in the device configuration.