1~10PCS 40Gbps USB 4 Type-C Female To USB4 Female Coupler USB-C Adapter Connector Type C Device Converter Data Adapter Mini USB Description: Name: Type-C 40Gbps Multifunction Adapter Process: Gold plating process Transmission rate: 40Gbps Power: 100w Function: transmission + charging + 8K audio and video transmission Material: aluminum alloy + PVC environmental protection material Size: 6 different sizes, see product diagram Weight: about 5-8 grams Specifications: 1.40Gbps data sync(2700MB/S Max.) Note:need to use with 40Gbps data cable to achieve 40Gbps Max. data sync. 2.Back compatible with Thunderbolt 3/USB3.2/3.1/3.0/2.0... 3.8K@60Hz ultra video output Note:need to use with USB full function cable support 8K@60Hz video output to achieve 8K@60Hz video output 4.PD 100W(20V/5A Max.)high power output Note:need to use with USB c to c cable support 100W(20V/5A) to achieve 100W high power output Package Included: 1 x Adapter Notes: Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.