8English Left view# Icon Item Description1 DC-in jack Connects to an AC adapter.2 Ethernet (RJ-45) port Connects to an Ethernet 10/100/1000-based network.3 External display(VGA) portConnects to a display device (e.g.,external monitor, LCD projector).4 HDMI port Supports high-definition digital videoconnections.5 USB 2.0 port Connects to USB 2.0 devices (e.g., USBmouse, USB camera).6 Microphone jack Accepts inputs from externalmicrophones.Headphone/speakerjackConnects to audio devices (e.g., speakers,headphones).Note: Supports compatible 3.5 mmheadsets with built-in microphone (e.g.,Acer smart handheld headsets).21 3 4 5 6