Professional custom gold plated plugs, longer life than ordinary plugs, through the plug-in test of 10,000 times, you can effectively protect the plug-in interface damage. Super Speed Charging and High-Speed Transmission This partial USB 3.1 Gen 2 Type C extension cable charge fast and sync data ( Max 20V 5A fast charging). Data transmission speed up to 10Gbps, 2 times faster than using USB 3.0 port, save your time in charging. SUPPORT full HD 4K @ 60Hz VIDEO AND AUDIO TRANSFER Support up to 4K @ 60Hz video signal transferring for the connection between your Book to another monitor or display with USB C interface. Kindly Note: Please make sure both your input laptop and output monitor type c ports support video in and out function. Superior Compact Connection: Provide a powerful strong compact connection snapping into the USB-C ports firmly to prevent the interface from falling during charging. Powerful compatibility: ver