The IB-869 is an external card reader with six different card reader slots Thus it is possible to use more than 60 different types of memory cards from small to big Data transfer speeds benefit greatly from the USB (Universal Serial Bus) 30 interface with which the card reader is connected to to the PC The power is supplied by the USB (Universal Serial Bus) connection an external power supply is not needed The IB-869 is robust & at the same time looks very classy due to the card reader&s aluminum case Magnet Stripes on the bottom of the device provide optimum hold eg directly attached to the computer&s case External USB (Universal Serial Bus) 30 multi card reader USB 30 interface for superspeed up to 5 Gbits Premium aluminium case 6x card reader slots Supports more than 60 memory cards (writingreading) Integrated Magnet stripes for optimal holding OS independent