Note:There are 2 models available in this link,please look carefully before buying !!! USB2.0 Version: ●480Mbps data sync ●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 ●No video output function USB4.0 Version: ●40Gbps data sync(2500MB/S Max.) Note:need to use with 40Gbps data cable to achieve 40Gbps Max. data sync. If use our adapter with USB2.0 data cable,it will only transfer files with 480Mbps transfer speed. ●Back compatible with Thunderbolt 3/USB3.2/3.1/3.0/2.0... ●8K@60Hz ultra HD video output Note:need to use with USB full function cable support 8K@60Hz video output to achieve 8K@60Hz video output ●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 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia