The EHV-T1 is a velox optical audio cables are the premium cables needed for digital systems (2channel audio). These cables flawlessly send digital audio signals through the digital optical (Toslink) audio jacks to easily connect components and minimize interference. Constructed with 24K gold plated contact connectors, cotton flexible jackets and compressed (not soldered) RCA connectors, these cables ensure a top quality signal to your audio system. Organization is made easy with the colored logo for wire management.