[E-Marker Safety Chip]: Safe Fast Charging. Intelligent fast charger recognition prevents short current and voltage. Preferred 8 strands of thicker wire core and double shielding anti-interference makes the signal transmission stable. [Universal Compatibility]:Compatible with all USB C devices: This magtame type c fast charging cable supports a wide range of power requirements, from high power to low power. Note: 1. this usb c cable does not support video output. 2.The host USB-C port and USB-C charger rating limit the charging rate. [Quick charge and transfer in one step]: With a transfer speed of up to 480 Mbps, you can quickly and easily transfer pictures and videos in seconds. [Magnetic Self-Winding Design]: Stop worrying about those annoying messy usb c cords. Keeps Your cord organized and not all over the place. Once you coil the magnetic charging cable to put it away, it keeps its shape. [Newest and Fastest USB C Cable]: Latest Fast Charging Technology (Support PD3.1/QC3.0/QC4.0) - Powerful output for rapid charging of usb c device. Ideal for charging laptops, tablets, smartphone, gaming consoles, and other usb c devices. [What makes Magtame Different]: Faster, Easier, Smarter. Magtame has developed the world's first embedded magnetic charging cable for fast self-winding, charging and data transfer cable. Backed by a hassle-free lifetime warranty and friendly support.