High-quality after-sales protection: We provide free replacement of goods within one year of quality problems, you have any questions, please feel free to contact our customer service. 4K video output: Support for Thunderbolt 3 ports. Provides DisplayPort alternating mode (DP Alt mode), audio and 4K@60Hz video signals for video output and connection to USB-C monitors/displays such as LG 4k, Samsung, HP EliteDisplay, Dell USB-C monitors, etc. (Note: The video feature is available for devices with a USB C port that supports DP audio mode.) ). FAST CHARGING, SAVING MORE TIME: This type c to type c cable support PD3.0/QC3.0/QC4.0 fast charging up to 60W Max (20V/3A) with USB-C Power Delivery adapters such as 30W/45W/60W. which 2.2X faster than 3.1A version and charges USB C Phone from 0% to 88% within 35 minutes, iPad Pro 64% within 35 minutes, Macbook air 50% within 35 minutes, and data transfer speeds up to 480Mbps (1200 songs synced per minute) compatible with Samsung,Tablt,iPad Air Mini Pro,Macbook and More etc. Wide range of uses: compatible with 4K 2K Type-C monitor, Xiaomi Air/Pro laptop, Dell XPS 13/15 HTC U11 10, Oculus Quest, 11-inch/12.9-inch iPad Pro 2018, 13-inch/15-inch MacBook Pro 2018 2017 2016, new MacBook Air, Huawei P30/P20/Mate30/ Mate 20, Google Pixel, GoPro Webcam, Google Chromebook Pixel, Galaxy, Nexus 5X/6P, Switch, etc. High-speed transmission: YOTETION high-performance USB C cable provides 20Gbps data and 4K video; Provides 2x USB 3.0 data transfer rates when a portable external enclosure is connected to USB C 3.1; USB C monitor cable provides full 4K 60Hz video resolution support.