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 ... The world's smallest 3 in 1 SD, MMC, USB Never buy another SD card, MMC card, or USB flashdrive ever ... 2000/me/XPSupport mac os9.2/os10.3.4Dimension:32x24x2.1mm (standard SD card size)Weight:2.1gMade in ChinaSafety ...