External ports
The following table lists the external ports of your Inspiron 3502.
Table 6. External ports
Description Values
Network port
One RJ-45 port
USB ports
● Two USB 3.2 Gen 1 ports
● One USB 2.0 port
Audio port
One headset (headphone and microphone combo) port
Video port
One HDMI 1.4 port
NOTE: The maximum resolution supported by the HDMI
port is 1920 x 1080 at 60Hz (24-bit).
Media-card reader
One SD-card slot
Power-adapter port
One 4.50 mm x 2.90 mm (DC-in)
Security-cable slot
One wedge‐shaped lock slot
Internal slots
The following table lists the internal slots of your Inspiron 3502.
Table 7. Internal slots
Description Values
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, see the knowledge base article
000144170 at www.dell.com/support.
Ethernet
The following table lists the wired Ethernet Local Area Network (LAN) specifications of your Inspiron 3502.
Table 8. Ethernet specifications
Description Values
Model number
Ethernet controller integrated to the system board
Transfer rate
up to 10/100/1000 Mbps
12 Specifications of Inspiron 3502