Amazon.com: Flat HDMI Cable 25ft - High Speed Hdmi Cord - Supports Ethernet 4K 3D 2160p - HDMI Latest Standard - CL3 Rated - 25 Feet : Electronics
HDMI Forum: Certification Program for Ultra High Speed HDMI 48G Incoming
Increases in the speed of USB, HDMI and DisplayPort show no signs of stopping -- Greater benefits to users, but at the cost of reduced transfer distance|THine Electronics