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White   Micro SD SDXC smart Card reader , TF to SD Adapter readers Support up to 64GB

Description:

Compatible:  for MacBook Air 13'', for MacBook Pro 13'', for MacBook Pro 15'', for MacBook Pro Retina 15''

Pls note it can't work with for MacBook Pro Retina 13''

Support:

micro SD/SDHC.SDXC, up to 64GB

When theMacBook Air To be known as ultra-thin notebook computer, it is destined to be a flaw: limited storage space for most users,

this is a big problem , although notebook storage space can be expanded through an external hard drive ,

but this it means that the user must carry an additional hardware. additionally, some people will take advantage of the side of the notebook SD Card slot,

but many SD Card into the slot will reveal part of the outside.