I agree but notice that the 3 in 1 supports Ultra High Speed as does the 6 in 1. Therefor the read speeds should be the same for the highest speed cards, or so it would appear. But possibly a moderator has the exact specs.
I am not a Dell employee...I am forum volunteer
Serious work on an E5430 and constantly building and working on an i5-6500 Desktop
U2CAMEB4ME
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Posted November 23rd, 2019 10:00
Welcome to the Dell Community @Mvduvfu
@JOcean I also found that post but noticed it is for the 9530.
It has the 3 in 1 slot and the 9550 is a 6 in one slot.
Type One 6-in-1 slot
Cards supported
• SD card
• SD High-Capacity (SDHC) card
• SD Input Output (SDIO) card
• SD Extended Capacity (SDXC)
• SD Extended Capacity (SDXC) card with Ultra High Speed (UHS)
• Multimedia card (MMC) with Ultra High Speed (UHS)
XPS 15 9550 Specifications:
I just cant find what the max R/W speed is???
Best regards,
U2