First, there is no SD or MicroSD card slot.

FORBES: Final Review: Dell XPS 12 Convertible Ultrabook

Other specs include two USB ports (one 2.0, one 3.0), HDMI, Beats Audio, WiDi and expansion slots for both microSD and full SD cards.

ENGADGET

Unfortunately there was one disappointing realization in examining the XPS 12 no SD card slot, not even MicroSD.

FORBES: First Impressions: Dell XPS 12 Windows 8 Convertible Ultrabook

Whereas SD Card Association worked with mobile handset manufacturers to develop the miniSD and microSD standards, Sony went it alone and missed its mobile opportunity.

FORBES: Betamaxed: Sony Flushes Its Flash Card Down the Memory Hole

When we first read the news about how the SD Card Association was introducing an even more mini version of miniSD called microSD we figured they were getting a little arrogant, that maybe they'd become drunk with the power that comes from being the SD Card Association.

ENGADGET: Get ready for microSD. P.S. - It won't be so bad.