Dell Inspiron Desktop (3847, Early 2013) - Manual (Page 4)

USB 2.0 ports (4)
Connect peripherals, such as storage devices, printers, and
so on. Provides data transfer speeds up to 480 Mbps.
USB 3.0 ports (2)
Connect peripherals such as storage devices, printers, and so on.
Provides data transfer speeds up to 5 Gbps.
HDMI-out port
Connect to HDMI‑out enabled devices. Provides video and
audio output.
VGA port
Connect an external display or a projector.
Microphone port
Connect an external microphone to provide sound input.
Network port
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.
Line-in port
Connect recording or playback devices such as a microphone or
CD player.
Line-out port
Connect speakers.
Back panel
USB 3.0 ports (2)
HDMI-out port
VGA port
USB 2.0 ports (4)
Network port
Microphone port Line-in port
Line-out port
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Specifications
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Back panel