I have a HP a1700n http://h10025.www1.hp.com/ewfrf/wc/document?docname=c00820191&tmp_task=prodinfoCategory&cc=us&dlc=en&jumpid=reg_r1002_usen_c-001_title_r0001&lc=en&product=3339286
I am looking to get two displays for this computer one display is my monitor and the other on my 42 inch hdtv...