Dell Alienware M17x R3 (Early 2011) - Manual (Page 113)

CHAPTER 7: SPECIFICATIONS
111
Media Card Reader
Cards supported
• Secure Digital (SD) memory card
• Secure Digital Input/Output (SDIO) card
• Secure Digital Extended Capacity (SDXC) card
• MultiMedia Card (MMC)
• MultiMedia Card plus (MMC+)
• Memory Stick
• Memory Stick PRO
• xD-Picture Card (type - M and type - H)
• Hi Density‑SD (SDHD)
• Hi Capacity‑SD (SDHC)