The ImageMate Dual Readers are a family of external flash card readers that connect to your computer through the USB port. ImageMate Dual Readers provide two slots that give you the ability to write data to and read data from flash memory without connecting your digital device (digital camera, handheld computer, digital music player, etc.) directly to a computer. SanDisk's ImageMate Dual Readers are the fastest way to transfer pictures, music, data and more to and from your computer.