Cheap HDMI to DVI cable (or vice versa), for example, for connecting the computer to a flat screen.
C2G 2m HDMI to DVI-D Digital Video Cable (6.6ft)
MacBook Pro Mini-DisplayPort to VGA, HDMI & DVI Adapter
Plugable USB 3.0 HDMI/DVI/VGA Adapter for Multiple Monitors – Plugable Technologies
StarTech.com HDMI to DVI Cable 6 ft 2m HDMI to DVI D Cable - Office Depot
HDMI - Wikipedia
Extra-Long DVI to HDMI Cable
Can I use DVI-HDMI cable to connect PS4 to PC monitor which has only DVI port? - Quora
Video Cable Types Explained: Differences Between VGA, DVI, and HDMI Ports
DVI vs. HDMI Full Comparison - History-Computer
Monoprice High Speed HDMI Cable to DVI Adapter Cable 6ft - with Ferrite Cores Black
HDMI to DVI Cable