Converts coaxial or toslink digital PCM audio signals to analog L/R RCA and 3.5mm Jack audio simultaneously ( not capable of being reversed)Connect the Optical or Digital Coax output of HDTV, TV Box and other devices with this digital to analog audio converter, then RCA L/R or 3.5mm Jack output on the other side with your headphone or stereo speaker. Not need any switch, just plug and play, it will automatically detect the audio signal to work immediately. Also, this DAC converter is compact size, easy to carry, perfect for home or professional audio switching.Supports Uncompressed 2-channel LPCM or PCM Digital Audio Signal Output; Provides Electromagnetic-noise-free Transmission(5.1 channel is incompatible, please set the audio output to PCM or LPCM)Sampling rates supported - Provides electromagnetic-noise-free transmission, sampling rate at 32, 44.1, 48, and 96 KHz, 24-bit S/PDIF incoming bit stream on left and right channels. (This optical digital to analog converter is incompatible with 5.1 Channel Signal such as Dolby AC3, please set the audio output to PCM or LPCM before using this adapter.)Easy to Install and Simple to Operate - Can be Used for PS3, PS4, Xbox, Blu-ray Player, HD DVD, Home Cinema Systems, AV Amps, Etccolour:blackmaterial:plasticsize:51X41X26mm Package Contents:1 x DAC1 x USB charging cable1 x fiber optic cableOnly the above package content, other products are not included.Note: Light shooting 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. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it