Features: USB4.0 is 40Gbps, the theoretical speed is 5000MB/s, and its speed is eight times that of USB3.0. Support power supply up to 240W. The USB Type C double-headed fast charging cable can completely meet the demand of fast charging, and can charging almost any USB C device, from mobile phones and accessories to gaming laptops. Support 8K video, which can connection the displayed video content to monitors, up to 8K (Double monitors require 2 connecting wire. ) You can also connection a docking station or laptop to monitors. 40Gbps fast transmission speed, the theoretical transmission speed of our 240W USB4 data cable is 40Gbps, which means that 2.5G files can be transmitted(the actual transmission speed can reach 2.8GB/s reading and 2.1GB/s writing), and plug and play. The actual data transmission speed depends on the support of the host and equipment. Suitable for all digital devices with Type C port. Specifications: Component:ABS Type:Male/90 Degree Side Male/90 Degree Male/Female to Female/Female to Female with Screw Mount Length:30cm/60cm/100cm Note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item. Package includes: 1Pc Extension Cable