The USB (Universal Serial Bus)-C to VGA ethernet & USB (Universal Serial Bus) 3.0 adapter means that you can connect a USB (Universal Serial Bus) device a monitor with VGA port to a computer with a USB (Universal Serial Bus)-C port (eg Macbook Chromebook etc.). It also allows connection to your home or office network via the RJ45 ethernet port. The USB (Universal Serial Bus)-C female port can charge the host computer while the adapter is in use. Features USB (Universal Serial Bus)-C to VGA USB (Universal Serial Bus) 3.0 & Gigabit Ethernet RJ45 Supports USB (Universal Serial Bus) 3.0 Super Speed (5 Gbps) transmission backwards compatible with USB2.0 USB (Universal Serial Bus) 3.0 port supports charge & data for the connected USB (Universal Serial Bus) device simultaneously Supports BC1.2 battery charging via the USB (Universal Serial Bus)-A port max 7.5W (5V/1.5A) Supports VGA resolution up to 2048x 1152 @60 Hz / 1080p @60 Hz Supports 10/ 100/1000 Mbps network bandwidth Supports twisted pair crossover detection & auto-correction