I want too buy the CTF840 - VGA 8.4" TFT - Touchscreen USB - Video - Autodimmer - USB-HUB - Audio ( http://cartft.com/catalog/il/705 )
and i want to buy the cable All-In-One Extension cable for MM400-V2-, MM450, CTF400, CTF700, CTF800, CTF840 ( http://cartft.com/catalog/il/651 )
Do i need one more cable for connect with the pc. i have on the pc een vga and a dvi connector.