1. Pop-up plug is very convenient, can accurately align the optical signal and successfully transmit data volume 2. Super heavy-duty plug, to the fiber interface, is also very easy to plug 3. High speed, high fidelity, low loss broadband transmission performance 4. Long service life, very suitable for decorating dark lines 5. The body is soft and elastic. Name: Digital Audio RCA Cable Skin:Environmental Wire:Proper flexibility Shell Material:Metal Shell Core Material:Pure Copper Instructions: 1. Remove the dust caps on both ends of the fiber optic cable plug and insert the fiber optic connectors (OPT OUT, OPT IN) for each device. 2. Do not bend the fiber optic cable to an angle of less than 50 degrees to avoid damaging the fiber core. 3. Before , remove the dust cover on the fiber plug and keep the fiber plug clean. 4. The fiber plug has directionality. When using it, make the plug and socket are oriented the before plugging in the socket. Colour: Red Material: gold-plated Size: Cable length: 0.5m Package Contents: 1 x Audio RCA Cable Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.