The Vosonic XS-Drive Portable Digital Photo Storage is the ideal solution for digital camera users. It allows the transfer of pictures, and all the other files from any memory card to its internal 2.5 inches hard drive. It can be used with all types of memory cards: Compactflash, IBM Microdrive, SmartMedia, Memory Stick, Secure Digital, and MultiMediaCard. (xD memory cards require a CompactFlash adapter) The easy to use Copy function copies files from your memory cards with just the press of a button, and the files transfer and the progress is indicated through blinking LEDs on the unit until the LEDs go back to Standby mode. Easy to carry, the XS-Drive includes built-in internal rechargeable batteries and a carry bag in which you can also store your memory cards. You can access the files stored on the Hard Drive viayour computer with its USB 1.1 Connection - you can also use the XS-Drive as a USB Combo card reader.