DH Labs Deluxe Toslink Optical Cable 4.0 meter by Silver Sonic DH Labs Deluxe Toslink uses very high-speed transmission optical fiber capable of handling over 150 Mbps with a Precision Focus Cladding. We use silver-coated OFHC copper conductors insulated in a low-density gas-injected dielectric. A 24K gold-plated Exact Fit Center Ferrule keeps the optical fiber perfectly centered within the connector housing. The Deluxe Toslink optical cable can handle demanding 24 bit / 96 Khz digital signals with ease. Available in 1, 2 and 3 meter lengths.