Features: brand new and high quality It is apply to digital coaxial interface, such as TCL TV/ TV/Millet TV/speaker/amplifier/loudspeaker, etc. Please make sure your TV has 3.5mm digital coaxial audio output connector, and your speaker and amplifier have a RCA coaxial connector. Build digital home theater with high fidelity, pure sound, COAXIAL and S/PDIF interfaces. Through DTS function, coaxial audio cable is connected to home audio to make TV output sound clearer. After connected , you need to turn on the external speakers and digital audio output, such as using DTS to play high-definition movies. The DTS track will be displayed in the lower right corner of the TV. Digital coaxial audio and video cable stereo SPDIF 3.5mm jack to RCA male for HDTV. SPDIF 3.5mm to RCA stereo digital coaxial cable. The cable is made of high-purity oxygen free copper core with low resistance and high transmission to make the sound more pure and lively. Specifications: Name: coaxial audio cable Material: PVC Jacket: nylon-braided Connector: gold-plated Conductor: copper Surface: zinc alloy shell Features: durable, gold-plated Length: 1m, 1.5m, 2m, 3m (optional) Package Includes: 1 x RCA 3.5MM Jack Aux Cable 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.