For connecting PC, notebook, MacBook, tablet, charger with USB-A to USB-C cable, USB-C charger or USB-C OTG hub/card reader, for transferring digital data, signals and power. Super-Speed-Plus data transfer of up to 10 Gbit/s. High-quality materials and workmanship ensure excellent transmission quality. Closing the circle: this product is made from at least 20 % recycled materials - so we participate in an environmentally friendly cycle. Copper inner conductor for fast data transfer and optimum power supply. Consumer note: This adapter combination is not provided for in the USB specification, therefore function/compatibility may be limited. The USB specification does not support DisplayPort alternate mode or USB power delivery. If the USB data transfer speed is reduced, rotating the USB-C plug may help: unplug, rotate 180° and plug back in.