Lamtoon USBC to USBC short cable Ultrafast data transfer and 4K video output: Supports up to 40 Gbps data transfer and 4K video output. A 1 GB file can be transferred quickly, and resolution video can be delivered when devices support USBC video output. Safe charging with EMarker: Builtin smart EMarker chip at the cable tip ensures safe and smooth charging when connected to compatible power sources. power delivery up to 100W: Maximum output up to 20V, delivering up to 100W of fast charging for PCs, laptops, tablets or phones with a compatible charger. Soft, flexible and durable construction: Flat ribbon cable uses Flexible Printed Circuit FPC inside, making the cable more flexible and durable than rigid round cables. The cable is lightweight and compact for daily use. Compatibility and practicality: Suitable for devices that support USBC with data, video and Power Delivery up to 100W. Works with a PC, laptop, tablet or phone when paired with an appropriate charger or dock. Use scenarios Fast data transfer between a computer and an external storage drive or other USBC devices, enabling quick backups and large file handling. Fast charging for a laptop, tablet or phone at a desk or on the go with a compatible USBC PD charger. Connecting a USBC device to a display, monitor, or docking station to enable 4K video output when the devices support USBC video output.