Card Slot CompatibilityApplicable for SD/SDHC/SDXC/Micro SD/Micro SDHC/Micro SDXC and MMC/RS-MMC cards.
Aluminum Alloy CasingTone-in-tone aluminum alloy casing complements your Mac's design, a great companion for office or traveling use.
Read and Write SimultaneouslyTake full advantage of your SD, Micro SD at the same time. Support memory cards with a capacity of up to 256G.