Demo unit/ Open Box!

Support dual monitor up to 4K resolution via HDMI and DisplayPort Video port*
Supports Power Delivery 2.0 (PD 2.0) specification up to Profile 4 (20V/3A, 20V/1.8A, 12V/3A, 5V/3A)
Integrated 3-port USB 3.0 Hub for external USB drives, cameras, smartphones, etc. USB 3.1 Gen 1 Type A port supports Battery Charging Specification Revision 1.2 (BC 1.2) for Fast-Charging devices**
Integrated Gigabit Ethernet port (RJ-45) - Supports 10/100/1000BASE-T
Audio line-in/line-out port for microphone input and audio line output Additional USB-C data port with 5V/3A power support
USB and Ethernet port performance may drop when dual 4K videos are utilized.

MAC OSX supports only one additional extended desktop screen.