Features: USB-C extension cable provides a convenient way to extend the connection between USB-C port devices. It can protect the USB port of your device from plugging and unplugging frequently. Support 100W 40Gbps, this USB C extender cord works to extend USB-C charging cable and supports super fast charging. Also support video and audio output for connecting monitor (Please confirm both your devices support USB-C port video input and output function/Thunderbolt3). High quality cable,anti-corrosion aluminum alloy housing connectors can protect signals from interference, keeping signals clear with less loss; Specifications: Item: Type-C Male Female Converter Cable PD : 100W Speed: up to 40Gbps Support:Charging+Data+Audio Video Transmission Material: Nylon+Metal Length: approx 30cm/11.8in 50cm/19.7in 80cm/31.5in for:Laptop, mobilephone, tablet, etc universal Package Includes: 1 PC x Type-C Charging Cable note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-2mm error due to manual measurment.