Celestron 44420 Digital Microscope Imager Easily capture digital images with all Celestron and most other microscopes to record what you are viewing Powered by a USB 2.0 cable to a PC or laptop computer Use a microscope normally and when you want to take an image just install the imager in seconds and you are ready to go Low cost for this microscope imager which allows you to explore the possibility of digital imaging that opens a new world of discovery. CD-ROM included for installation of the driver and imaging software