This USB-C to USC-C silicone cable special designs for Pinecil soldering iron, it has flexible, tangle-free, high-temperature resistance and low resistance property. This cable mainly for power delivery and can be used for PinePhone and Pinebook Pro application.  Specifications: Material: Silicone sleeve and copper wire Color: Red (indicates this is a power usage cable) Temperature heat resistance: up to 350°C Length: 1.0 meter