Features: The data extender supports advanced USB4, thunderbolt 3/4performance, ultra data transfer speed up to 40Gbps.NOTE: Data transfer speed still depends on your devices, max 20Gbps for USB4 Gen2 and max 40Gbps for USB4 Gen3. This USB 4 Cable can support Max 100W 20V/5A Charging,It will supply power when your USB-C device is in use.In order to ensure faster power supply, please use the original adapter that matches your device. Supports Single 8K crystal-clear UHD display and dual 4K display. This USB 4 cable with gold-plated connectors, sturdy aluminum for shell, and braided nylon is strong and durable. This USB4 Type-C Cable is widely for Most of USB-C Devices(Mainly Laptops). Package Includes: 1x Thunderbolt 4 Cable Specifications: Material:Nylon Length:Approx.30cm/11.81in,50cm/19.69in,80cm/31.5in Net Weight:18-36g note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.