Full-Featured USB C to USB C Cable Upgraded USB C Cable with a build-in E-marker chip programmed to identify the cable as being 5A capable with fast charger; The cable can help automatically adjust the current within specification, and ensure charging your device safely; Supports USB Power Delivery max 100W. It is an ideal single-cable solution for delivering audio/video, data and charging simultaneously for every conceivable platform and device with USB C port. 4K Video Transfer: This USB C cable supports up to 3840x2160 @ 60HZ 4K video signal transferring for the connection between USB C laptop and display. ( Video transmit function only works for those devices whose USB C port supports DP Alt Mode, which means it supports data transfer, power in and video out functions ) Widely Compatibility(Incomplete List): -MacBook Pro 2019/2018/2017, MacBook Air 2019/2018 -iPad Pro 2019 -Samsung Galaxy S20/S10/Note 10+/10 -Google Pixel 2/3/3A/4 XL -Nexus 6P Incompatible Devices - Huawei Mate 9/10, P20/P30 - MOTO Z/Z Force - One Plus 3 Notes Data transfer and charging speed are limited by your USB-C port. Some ports only support charging or data transfer. Please make sure your 4K device USB C port supports ALT Mode.