Dell Inspiron 3668 Setup And Specifications page 13

4 VGA port
Connect an external display or a projector.
5 HDMI port
Connect a TV or another HDMI-in enabled device. Provides video and audio
output.
6 USB 2.0 ports (4)
Connectperipherals such as storage devices and printers. Provides data
transferspeeds up to 480 Mbps.
7 Network port (with lights)
Connect an Ethernet (RJ45) cable from a router or a broadband modem for
network or internet access.
The two lights next to the connector indicate the connectivity status and
network activity.
13