USB+SD+MMC Card,3C Card,3 in 1 USB2.0 Can be used as USB,SD Card & MMC Card Shape:T & P MOQ ... :100PCS Package:Plastics Box USB+SD+MMC Card,3C Card,3 in 1 USB2.0Can be used as USB,SD ... then what is. MMC CARDAble to be used in MMC card slots as well.USB FLASH DRIVENow so not only ... or edit data images,audio,video,any file on yr PC or electronic devices (digital cameras, pdas, DV camcorders, ...