MultieMdiaCard (MMC) xD-Pitcure Card (xD) and SmartMedia (SM) etc.As meory cards are Neuroplex Pro very much popluar so number of compaies have made these memory cards. So Buyers should select the memory card format by enssuring compatibliity with the device. The storeage capacity of memory card always comes in gigabytes.http://www.healthsupreviews.com/neuroplex-pro/