Owners Manual

Media-card reader
The following table lists the media cards supported by your Precision 7550.
Table 10. Media-card reader specifications
Description Values
Media-card type
1 SD card
Media-cards supported
• Secure Digital (SD)
• Secure Digital High Capacity (SDHC)
• Secure Digital Extended Capacity (SDXC)
NOTE: The maximum capacity supported by the media-card reader varies depending on the standard of the media card
installed in your computer.
Communications
Ethernet
Table 11. Ethernet specifications
Description Values
Model number
Intel Ethernet Connection I219-LM
Transfer rate
10/100/1000 Mbps
Wireless LAN module
Table 12. Wireless LAN module specifications
Description Values
Model number
Intel Wi-Fi 6 AX201
Transfer rate
Up to 2400 Mbps
Frequency bands supported
2.4 GHz/5 GHz
Wireless standards
• Wi-Fi 802.11a/b/g
• Wi-Fi 4 (WiFi 802.11n)
• Wi-Fi 5 (WiFi 802.11ac)
• Wi-Fi 6 (WiFi 802.11ax)
Encryption
• 64-bit/128-bit WEP
• AES-CCMP
• TKIP
Bluetooth
Bluetooth 5.1
Technical specifications 19