Ports and connectors
The following table lists the external and internal ports available on your Inspiron 3020.
Table 6. Ports and connectors
Description Values
External:
Network
One RJ-45 Ethernet port
USB
● One USB 3.2 Gen 1 port (Front)
● One USB 3.2 Gen 1 Type-C port (Front)
● Two USB 2.0 port (Front)
● Two USB 3.2 Gen 1 ports (Rear)
● Two USB 2.0 ports with Smart Power On (Rear)
Audio
● One global headset jack
● One audio line-out port
Video
● One DisplayPort 1.4a port (HBR2)
● One HDMI 1.4b port (1920 x 1200 @60Hz max resolution)
Media-card reader
One SD-card slot (optional)
Power port
One AC power-supply port
Security
● One padlock ring slot
● One security-cable slot (wedge-shaped)
Internal:
PCIe expansion card slots
● One PCIe x16 full-height expansion card slot, Gen3
● One PCIe x1 full-height slot, Gen3
mSATA
None
SATA
Three SATA 3.0 slots
M.2
● One M.2 2230 slot for WiFi and Bluetooth combo card
● One M.2 2230/2280 slot for solid-state drive
NOTE: To learn more about the features of different
types of M.2 cards, search in the Knowledge Base
Resource at www.dell.com/support.
Ethernet
The following table lists the wired Ethernet Local Area Network (LAN) specifications of your Inspiron 3020.
Table 7. Ethernet specifications
Description Values
Model number
Realtek RTL8111HD
Transfer rate
10/100/1000 Mbps
Specifications of Inspiron 3020 19