portable document scanner, with SD card slot, high frame rate, portable presentation equipment CMOS portable document New!~i3130 portable document scanner, with SD card slot, high frame rate, portable presentation ... Yes Positive/negative conversion YesOSDYes InputsVGA ×1, AUDIO ×1OutputsDVI ×1 , VGA ×1, VIDEO ×1, AUDIO ×1USB2.0Slave×1(USB camera)RS232x1 ...