If a DVI coupler looks like https://cdn-reichelt.de/bilder/web/xxl_ws/C610/DELOCK_65225_01.png this then why do every DVI cable look http://product-images.www8-hp.com/digmedialib/prodimg/lowres/c03152470.png is like this? It carries the same data as HDMI which has quite thin cables and also the connector is a monstrosity
Heck, even VGA http://www.networktechinc.com/nti/images/items/vext-uthn-xx-mm-nf.jpg has a travel version.
Heck, even VGA http://www.networktechinc.com/nti/images/items/vext-uthn-xx-mm-nf.jpg has a travel version.