Expands the potential of your tablet, laptop, Chromebook, MacBook, smartphone or PC's USB-C or Thunderbolt 3 port. It's ideal for transmitting video to a large display & powering & charging a PD Charging-compliant mobile deviceall at the same time. With a source device that also supports USB DisplayPort Alternate Mode, you can extend video from your primary display to another, duplicate the same video on both displays, or change the second display to your primary. Requires no software, drivers or external power. Connect the reversible USB-C plug to your source device's USB-C or Thunderbolt 3 port. The fumble-free USB-C plug connects in either direction to ensure fast, easy connection every time. The USB-C Power Delivery (PD) port provides power & charging to the PD Charging-compliant device (such as a MacBook or Chromebook) it is connected to. Connect the device's AC wall charger to the USB-C PD port, which supports power input up to 20V / 3A (60W). Cable Type: USB-C to HDMI Adapter; Connector / Port / Interface: HDMI (Female); RJ45 (Female); USB 3.0 A (Female); USB C (Female); USB C (Male); for Device Type: Laptops; Mobile Devices; Connects Devices (From / To): Cable to Ethernet Port; Charger to Device; Device to Monitor.