1. Material: PVC 2. OD: 2.2mm 3. Compatible with most SPDIF/Toslink port devices 4. The optical fiber transmits digital signals in the form of light pulses without interference from point magnetism and noise, and the sound quality is clear 5. Convex lens technology makes the port contact more fit, can focus the beam highly, reduce the time difference and distortion during transmission 6. Soft thread cable body, flexible to use 7. Dust protection caps on both ends of the joint to prevent oxidation, rust and other situations
