Compatible Devices - This USB Type C Extenison Adapter work for all USB Type C devices,Product description USB3.1 Type C TO C Adapter Can Extend The Type C Cable Smaller, smarter and more convenient,Support USB charge, usb data, usb OTG, hdmi, vga, ethener, thundebolt function **【Note1】:These products only worked "one orientation", if you plug it in wrong you may get no power or anything. The solution is to unplug one cable from the adapter, rotate the plug "upside down" 180 degrees and plug it in the other orientation. **【Note2】: These products can only support thunderbolt3 charging and data transmission, but can not support thunderbolt3 video transmission.