The USBHub3c defaults to supporting BC1.2 (SDP and CDP) and PD modes on ports 0-5. The USBHub3c Quick Charge feature adds the ability to enable the Quick Charge (QC) version 2.0 and 3.0 port mode on one or more ports. Qualcomm® Quick Charge™ enables fast charging on supported devices. This software feature is associated with a specific USBHub3c serial number.