MagiDeal SD/MMC Memory Card Breakout Board PCB Module for DIY With SD and MMC memory prices dropping, the time is right for mass storage and datalogging. This breakout board will allow you to breakout the SD/MMC socket to a standard 10-pin header. Perfect for breadboarding and the likes. Board comes fully assembled and tested as shown. Dimensions: 1.3" x 1.5"