ULTRA-DURABLE & TANGLE-FREE DESIGN: Encased with special and premium Nylon fiber to withstand 4000+ cycles of 90 degree bend test, 15X stronger than common USB C cables. FAST AND SAFE CHARGING&SYNC: Solid 20 AWG High Gauge Low Impedance wire ensures 5V/2.4A fast-speed charging experience. The standard 56K pull-up resistor inside will protect your device and provide incredible safety and reliability. REVERSIBLE CONNECTOR: Keep up with the latest USB C technology. This USB Type-C's user-friendly design lets you always insert the connector to your devices in the right way. SUPREME COMPATIBILITY: Compatible with all current available USB2.0/3.0 Type C Devices. Please read the description for charging speeds for different protocols.