QC 3.0 Fast Charge Supported The USB Type C charging cable supports Huawei FCP fast charge and QC 3.0 quick charge up to 3A max, Which enables it to charge Qualcomm Quick Charge supported phones at full speed. It takes shorter than 2h to finish charging a Samsung S9, as fast as the original cable. Fast Data Transfer For data transmission, this USB-C to USB A 2.0 fast charging cord supports syncing speed up to 480Mbps. Safe and Reliable This USB C cable fully complies with USB-C fast charge protocol and a built-in 56KΩ pull-up resistor, upgraded intelligent chip with multi protections inside. This type c charger provides reliable conductivity and stable charging current, protecting your smartphones from damage due to over-current or over-voltage.