DVI-D to DVI-D Digital High Power 20 Metre Cord is used for direct digital connections between source video namely, video cards and digital LCD monitors. DVI-D to DVI-D Digital High Power 20 Metre Cord is manufactured by MDR Electronics which is ISO 9001: 2008 and ISO 14001:2008 accredited MDR Electronics also manufactures various types of audio/video, pro-audio cables, connectors and cords, electronic and computer/laptop accessories, cable organizers, fibre optic series, and cable TV series. The DVI-D to DVI-D Digital High Power 20 Metre Cord, under the brand name MX, is used for direct digital connections between source video namely, video cards and digital LCD monitors. This Cord provides a faster, higher-quality image than with analog, due to the nature of the digital format