Quick Charge BKC 39 Type-C Cable 4A (44W) Function :Charge  + Data Transfer Connector : Type-c to USB-A Durable & Reliable :Cable has undergone 20 rigorous tests, such as strict extraction, swaying bending, resistance to external force and current, and the quantity assurance, and more reliable and durable. Stability & Transmission :High spend transmission signal ability standard SB2.0 specification, Micro4Pin interface, using high shielding, high fidelity design to reduce the influence of external electromagnetic interference signal transmission. Warranty Instructions: https://www.vivo.com/my/index/warrantyTerms