Supports only Mini PCI-E Slot, Does NOT support MSATA Slot.; Allows user to read or write micro SD card in Mini PCI-E slot of laptop. Designed for use with laptop or embedded computers.; Supports half-size and full-size dimension. No drivers needed for this Adapter.; Supports LED function to indicate power and access status.; Compatible with Win XP, Vista 32/64, Win 7, Win 8, Win10, Win11 or Linux and so on.