Module is available as a DIY project only.
No info about availability.
AVLG DIY MIDIbox SD Card Polyphonic Sample Player
Nice companion for Arturia Beatstep Pro's Drum Sequencer. 3 banks x 3 parts x 16 notes (BSP has 16 pads) = 144 samples total. Based on STM32F4DISCOVERY board. More info http://midibox.org/forums/topic/16242-sd-card-polyphonic-sample-player/