Monoprice.com has some amazing prices of HDMI - DVI - CAt5-RJ45 cables, shipping is very reasonable too. Reviews on items by customers are excellent. No need to spend $80 on monster brand at the big box store.
$5.24 - HDMI 1.3a Category 2 Certified Cable 28AWG - 6ft w/Ferrite Cores (Gold Plated) - BLACK
$5.79 - HDMI 1.3a Category 2 Certified Cable 28AWG - 10ft w/Ferrite Cores (Gold Plated) - BLACK
$2.83 - HDMI DVI Cable 28AWG - 6ft w/Ferrite Cores (Gold Plated)
$2.44 - 14FT 350MHz UTP Cat5e RJ45 Network Cable - Black
$3.92 - 25FT 350MHz UTP Cat5e RJ45 Network Cable - Black
$5.24 - HDMI 1.3a Category 2 Certified Cable 28AWG - 6ft w/Ferrite Cores (Gold Plated) - BLACK
$5.79 - HDMI 1.3a Category 2 Certified Cable 28AWG - 10ft w/Ferrite Cores (Gold Plated) - BLACK
$2.83 - HDMI DVI Cable 28AWG - 6ft w/Ferrite Cores (Gold Plated)
$2.44 - 14FT 350MHz UTP Cat5e RJ45 Network Cable - Black
$3.92 - 25FT 350MHz UTP Cat5e RJ45 Network Cable - Black