Features: 100% brand new and high quality The high-precision condensing fiber lens technology enables the beam to be highly focused, greatly reducing the reflection of the beam on the inner wall, completely ensuring the lossless transmission of the optical signal, making the sound quality clear and transparent, the sound quality is restored to the original, and the signal integrity is maintained The pop-up plug is very convenient for the accurate alignment of the optical signal and the successful transmission of the data volume Super heavy-duty plug, close to the optical fiber interface, but also very convenient to plug Broadband transmission performance with high speed, high fidelity and low loss Suitable for high-end dvd, computer sound card optical fiber digital signal output to the power amplifier, one wire transmission 5.1, 7.1 multi-channel audio signal; suitable for the other party's optical fiber interface. Package Includes: 1x Digital Optical Fiber Cable (Length optional) Specifications: Commodity Name: Optical Fiber Cable Commodity Color: Gold-plated Connector Material Composition: PVC Outer Cover Interface Type: Standard Square Port Cable Length: 1m/3.3ft 2m/6.6ft 3m/10ft 5m/16.4ft note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.