for Laptop Phone Tablet Can connect laptop with USB port to 3 standard USB devices and a USB-C charging cable. USB C Male port does NOT compatible for OTG of type-c mobile phone, ONLY transfer data and power from USB male port. Support USB 2.0 480Mbps full speed transmission USB 2.0 Male to 3 Ports USB 2.0 HUB Female & Type-C USB-C Male Power Data Cable