The USB3C-VGA-COMBO allows you to connect a USB device, a monitor with VGA port to a computer with a USB-C port (Macbook, Chromebook, etc..) It also allows the host computer to gain access to a network. The USB-C female port can charge for the host computer while the adapter is in use. Supports USB-C, VGA, USB3.0 and Gigabit Ethernet portSupports USB 3.0 Super Speed (5Gbps) transmission, backwards compatible with USB2.0USB 3.0 port supports to charge and transmit data for the USB device simultaneouslySupports BC1.2, the power of USB-A port can be up to 7.5w (5V/1.5a)Supports VGA resolution up to 2048x 1152 @60Hz / 1080p @60HzSupports 10/ 100/1000Mbps bandwidthSupports twisted pair crossover detection and auto-correction .