1、This converter is easy to install and operate, and can input coaxial or optical digital audio. 2、Able to convert coaxial or digital audio signals into analog audio, which can be used for home or professional audio switching. 3、It can be connected to peripheral devices such as amplifiers through standard RCA jacks. 4、Powered by USB power cord, the product is environmentally friendly, stable and convenient. 5、Support 24‑bit SPDIF left and right channel input stream, provide electronic noise reduction transmission. Item Type: Audio Converter Material: PVC Compatible: Sampling Rate 32, 44.148-96KHz Playback, 24-Bit SPDIF L / R Input Stream Output: R / L ( Audio Output Interface ) Audio Input Connection: for Toslink, 1 x RCA ( Coaxial ) Audio Output Connection: 2 x RCA ( R / L ), 3.5 Stereo 1 x Converter 1 x USB Cable 1 x Fiber Optic Cable 1 x Audio Cable 1 x Manual