External ports
The following table lists the external ports on your Inspiron 16 5645.
Table 7. External ports
Description Values
USB ports
● Two USB 3.2 Gen 1 (5 Gbps) ports
● One USB 3.2 Gen 2 (10 Gbps) Type-C with DisplayPort 1.4
and PowerDelivery port
Audio port
One Universal audio port
Video port/ports
One HDMI 1.4 port
Media-card reader
One SD-card slot
Power-adapter port
One power-adapter port
Security-cable slot
One wedge-shaped lock slot
Internal slots
The following table lists the internal slots of your Inspiron 16 5645.
Table 8.
Internal slots
Description Values
M.2
● One M.2 2230 slot for Wi-Fi and Bluetooth combo card
● One M.2 2230 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.
Wireless module
The following table lists the Wireless Local Area Network (WLAN) modules that are supported on your Inspiron 16 5645.
Table 9.
Wireless module specifications
Description Option one Option two
Model number
Realtek RTL8852BE Realtek RTL8852CE
Transfer rate
1.20 Gbps 2.40 Gbps
Frequency bands supported
2.4 GHz/5 GHz 2.4 GHz/5 GHz/6 GHz
Wireless standards
● Wi-Fi 802.11a/b/g
● Wi-Fi 4 (Wi-Fi 802.11n)
● Wi-Fi 5 (Wi-Fi 802.11ac)
● Wi-Fi 6 (Wi-Fi 802.11ax)
● Wi-Fi 802.11a/b/g
● Wi-Fi 4 (Wi-Fi 802.11n)
● Wi-Fi 5 (Wi-Fi 802.11ac)
● Wi-Fi 6E (Wi-Fi 802.11ax)
Encryption
● 64-bit/128-bit WEP
● AES-CCMP
● 64-bit/128-bit WEP
● AES-CCMP
16 Specifications of Inspiron 16 5645
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