... rate:25(max) USB, SD card slot portable digital visualizer, with SD card slot, document camera, protable scanner projector SPECIFICATIONS: Modeli3130Sensor1/3" CMOSPixels2 MegapixelZoom9x optical, 6x digitalFrame rate12 ... conversion YesOSDYes InputsVGA ×1, AUDIO ×1OutputsDVI ×1 , VGA ×1, VIDEO ×1, AUDIO ×1USB2.0Slave×1(USB camera)RS232x1(computer controllable)SD card slot×1 USB driverWindows 2000/XP ...