Soft and Flexible FPC Material: The interior construction uses a soft flat FPC (Flexible Printed Circuit) instead of a stiff, round cable, delivering a durable and neater appearance. 40Gbps Super Speed and 4K Video Output: USB 3.1 full feature USBC cable supports data transfer speeds up to 40 Gbps and enables performance 4K video and audio throughput, allowing fast transfer of large video files. EMARKER Chipset for Safe Charging: Builtin Electronic Marker Chip (EMarker) detects connected devices to ensure safe charging. 100W/20V Fast Charge: Compatible USBC cable that works with USBC devices. Supports PD fast charging for PCs, laptops, tablets, and phones, and also supports standard charging (5V/2.4A max). Use scenarios speed data and 4K video output: Connect a USBC laptop to a 4K display and external storage to transfer large files quickly while driving 4K video output. Power and sync on the go: Use with a USBC charger to provide PD fast charging to a laptop or tablet while data transfer continues over the same cable. Docking and single cable setup: Pair with a USBC hub or docking station to enable fast data transfer to external drives, 4K video output, and power delivery through a single cable.