External ports
The following table lists the external ports of your Dell G15 5525.
Table 6. External ports 
Description Values
Network port
One RJ45 port
USB ports
● Three USB 3.2 Gen 1 ports
● One USB 3.2 Gen 2 Type-C port with DisplayPort for
computers with a NVIDIA GeForce RTX 3050/RTX 3050
Ti graphics card
● One USB 4.0 40 Gbps (Type-C) port with DisplayPort, for
computers with a NVIDIA GeForce RTX 3060/RTX 3070 Ti
graphics
NOTE: When with BIOS version 1.4.3 or newer.
Audio port
One headset (headphone and microphone combo) port
Video port
One HDMI 2.1 port
Media-card reader
Not applicable
Power-adapter port
One 7.4 mm x 5.1 mm power-adapter port
Security-cable slot
Not supported
Internal slots
The following table lists the internal slots of your Dell G15 5525.
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, 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 Dell G15 5525.
Table 8. Ethernet specifications 
Description Values
Model number
● Realtek RTL8125BGS 2.5 Gigabit ethernet controller (on
computers shipped with NVIDIA GeForce RTX 3060/ RTX
3070 Ti)
● Realtek RTL8111H PCI-e 1 Gigabit ethernet controller (on
computers shipped with RTX 3050/ RTX 3050 Ti)
Specifications of Dell G15 5525 13