[Digital to Analog Audio Converter]The Digital DAC converter can convert coaxial or toslink digital audio signals to analog RCA(L/R) or 3.5mm headphone jack audio simultaneous. You can enjoy the crystal clear sound at home. It's the best choice for you to make your own home cinama. Please note that the process cannot be reversed.[Up to 192KHz Sampling Rate]With latest techlogy and chip, the optical to rca converter supports sampling rate at 32, 44.1, 48, 96 and even 192 KHz. The 24-bit S/PDIF incoming bit stream on left and right channels can eliminate the noise and acheive the crystal clear sound.[Easy to Installation]The digital audio converter comes with optical toslink cable, coaxial cable and usb power cable to help you connect the converter with output devices, such as, sound bar, headphone, . Plug and play, no extra driver required. Please remember to set the TV into PCM/LPCM mode in advance.[Wide Compatibility]The toslink to rca converter is compatible with most of the input devices, such as, PS3/4 HD DVD/Blu-ray Player Home Cinema Systems TV,. Working with output devices with RCA plug or 3.5mm jack, such as, soundbar, headphones, .[Portable and Durable]The optical to analog converter is taken aluminum metal case with size: 2.36x2.16x0.78 inch. It durable and portable to help you save more place.colour: blackMaterial: MetalPackage Contents:1 set x audio convertersOnly the above package content, other products are not included.Note: Light 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.