A to convert digital optical audio to 3.5mm jack or RCA L/R analog audio signals (not invertible). This audio cable can transmit the sound of devices with optical fiber interfaces such as for XboxOne/for TV/for /for DVD/for HD TV box to amplifiers/speakers/headphones. This RCA audio cable is made of environmentally friendly TPE elastic material that has passed more than 10,000 bend tests and can withstand any twisting, pulling and tangles. The audio cable provides you with an extraordinary stereo experience. It protects audio signals from radio frequency, electromagnetic and ground loop interference during transmission, providing noise-free, ultra-clear sound quality. Colour:Black Material:PVC Package Contents: 1 * Adapter cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.