[Power Usage] Charging Not Supported. This USB Type C Splitter is designed for data sync not charging, we recommend you not use it to charge your smartphone and other devices. Also, for a stable connection, please avoid connecting devices that exceed a total of 900 mA. 4FT Long Corduni USB C Hub with 4FT long cord will extend the usb port of your host, make you more convenient when using desktops, free from bending down to plug your USB flash disk or other usb device.[Hub no powered and cannot charge]