Expands the potential of your tablet, laptop, Chromebook, MacBook, smartphone or PCs USB-C or Thunderbolt 3 port. Its ideal for transmitting video to a large display and powering and 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 devices 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 and charging to the PD Charging-compliant device such as a MacBook or Chromebook it is connected to. Connect the devices AC wall charger to the USB-C PD port, which supports power input up to 20V/3A 60W. Cable Type: USB-C to VGA Adapter Connector/Port/Interface: HD15 Female USB-C Female USB-C Male For Device Type: Laptops Mobile Devices Connects Devices From/To: USB to VGA.