External ports
The following table lists the external ports of your Inspiron 3505.
Table 6. External ports
Description Values
Network port
One RJ-45 port
USB ports
● One USB 2.0 port
● Two USB 3.2 Gen 1 ports
Audio port
One headset (headphone and microphone combo) port
Video port
One HDMI 1.4 port
Media-card reader
One SD-card slot
Power-adapter port
One 4.5 mm x 2.9 mm DC-in
Security
One security-cable slot (wedge-shaped)
Internal slots
The following table lists the internal slots of your Inspiron 3505.
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
SLN301626 at www.dell.com/support.
Ethernet
The following table lists the wired Ethernet Local Area Network (LAN) specifications of your Inspiron 3505.
Table 8. Ethernet specifications
Description Values
Model number
Realtek RTL 8106E, PCI-e ethernet controller
Transfer rate
10/100 Mbps
12 Specifications of Inspiron 3505