Intel NUC X15 User Manual page 21

A 2 in 1 Card Reader
Support for SD/SDHC/SDXC memory cards
B USB 3.2 Gen2 Port
Connect any USB device into this port, such as a USB flash drive, keyboard, or mouse.
C Vents
The thermal vents are designed to cool the internal components and avoid overheating
20
Right Side
A B
C