Features: High-precision concentrated fiber lens technology, which makes the-beam highly focused, greatly reduces the reflection of the-beam on the inner wall, completely ensures the lossless-transmission of the optical signal, makes the sound quality clear and-transparent, restores the sound quality, and maintains the signal-integrity. Pop-up plug-is very convenient, can accurately align-the optical signal and successfully transmit large data volume. Super heavy duty-plug, close to the fiber interface, is also very easy to-plug. High speed, high-fidelity, low loss broadband transmission performance. Long service life, very suitable for decorating dark lines. The body is soft and elastic. Specifications: Material:Nylon+Metal Length:Approx.100cm/39.37inch Length:Approx.200cm/78.74inch Length:Approx.150cm/59.05inch Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Optical Cable