OK folks...here's my setup...
I have a HTPC running an ATI Radeon 6770 that's feeding a HDTV via DVI-HDMI cable. I now want to feed a 27" iMac (2009) via TDM that's 20-25 feet away from the HTPC. I ended up buying a 25' DP male-DPmale cable from Circuit Assembly...