Specification Brand : Gemgoo BulletPoint1 : This is a Digital to Analog converter( can not be used as Analog to Digital converter),This Digital to Analog Audio Converter is Designed for Either Home or Professional Audio Switching ,Easy to Install and Simple to Operate; Can be Used for PS3, PS4, Xbox, Blu-ray Player, HD DVD, Home Cinema Systems, AV Amps, Etc BulletPoint10 : 【Note 3】Why Does the Product Produce Noise When Used? 1) Please Use a Separable 5V 1A Power Adapter to Connect the USB Cable to Power the DAC Converter(Power Plug and USB Power Cable is Included in Package). Power Supply: USB Power Cable - Separable 5V 1A Standard Plug - Power Outlet. BulletPoint2 : It Converts Coaxial or Toslink Digital Audio .Signals to Analog L/R Audio This Converter Has Many Features That Enable It to Perform in a Superior Manner BulletPoint3 : Toslink Digital Audio Signals to Analog Audio Supports 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. BulletPoint4 : Rovides Electromagnetic-noise-free Transmission .Easy to Install and Simple to Operate . 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) BulletPoint5 : If the first connection doesn't work, check that the correct device is linked, and then try again .Package Included: 1 x Digital to Analog Audio Converter Adapter, NOTE: (excluding 5V DC power supply) . NOTE: (the package excluding 5V DC 1A power supply, Because everyone has a bunch of them laying around the house so it saves you the extra cost of another one) . BulletPoint6 : 【Plug and Play】With Built-in RCA Cable, the Analog to Digital Audio Converter is Compact and Lightweight to Hang on the Wall Without Taking Much Space. Besides, It is Easy to Install and Simple to Operate, Especially Convenient for the Elderly Alone to Use at Home.It is Widely Used in Home Theater, Teaching, Training Structure, Conference Rooms, Appliance Stores and Other Places. BulletPoint7 : 【Not Working?】1)The Converter is Designed for 5V 1A Power Adapters. (Power Plug and USB Power Cable is Included in Package).2)Perhaps Does Not Connect the USB Cable to the Power Device or the USB Interface of the Device Supplies Power in order to Our Product.2)The Power Adapter or Cable Connector is Loose, Causing the Converter to be Unavailable. Simply Plug it Back in, Reconnect the Product and Start Using it.3)May Have Changed the Input or Output Mode, Resulting in Incompatibility Problems. BulletPoint8 : 【Note 1】Is it Compatible with Youtube or Netflix? If it Does Not Compatible with Netflix, Amazon Prime Video or YouTube, Please Go to TV Audio Settings And Change the Digital Audio Output from“AUTO”to“PCM”. BulletPoint9 : 【Note 2】Can't I Control the Volume through the Remote Control? The TV is Connected to the Sound System through the Optical Interface, so the Volume Button on the Remote Control Cannot be Directly Used to Adjust the Output Volume of the TV Optical. (If the TV Supports this Feature which Depends on the TV itself ) The TV Optical Output Volume Can be Adjusted on the Settings of the TV System.Like Sony's TV Setting Path: Settings→Sound Settings→Advanced Settings→All→Digital Audio Output Volume. CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 5060492195900 ExternallyAssignedProductIdentifier1 : 810058920539 ExternallyAssignedProductIdentifier2 : 0810058920539 IncludedComponents : USB Power Cable InterfaceType : USB InterfaceType1 : Coaxial InterfaceType2 : Component ItemName : Digital Audio Analog Optical Cable 3.5mm to RCA USB Converter Hdmi Adapter Aux Coax Box Video USB Spdif Slink Dac for Digital Dac Tv Receiver Digital Optical Converter Adapter Toslink Decoder ItemPackageDimensions_Height : 14.1986 centimeters ItemPackageDimensions_Length : 3.2004 centimeters ItemPackageDimensions_Width : 9.1948 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : digital-to-analog-converters Manufacturer : Gemgoo Material : PVC MaximumSupplyVoltage : 5 volts MinimumSupplyVoltage : 5.5 volts ModelNumber : NO NEED MountingType : Coaxial NumberOfChannels : 2 NumberOfItems : 1 NumberOfPins : 2 PartNumber : NO NEED ProductDescription : Supports sampling rate at 32KHz, 44.1KHz, 48KHz, 96KHz. Support uncompressed 2-channel LPCM digital audio signal output. 24-bit SPDIF incoming bit stream on left and right channels. Note: 1. Please don't forget to set the audio output to PCM or LPCM as it is not compatible with 5.1 Channel Signal, such as Dolby Digital or DTS 5.1, Dolby-AC3. 2.Set your TV's Audio Output to the PCM/LPCM Format. (Steps: Device homepage--system setting--image and sound---voice setting--digital audio output--PCM/LPCM). 3.PS4 Pro and PS4 Slim can not use this converter as they haven't Optical fiber output interface. 4.For Samsung TV, if there is no sound even you set the audio output to the PCM/LPCM format, please turn on the TV external speakers (Menus-Sounds- Speaker Setup- HESB/external speaker-ON). 5.For Panasonic TV as audio resource, please set TV audio output to SPDIF output. 6.NOT cormpatible with Youtube or Netflix. Can work well with Blu-ray Plaver, HD DVD, TV Box, Gare Consoles, HDTV etc. 7.The TV is connected to the sound system through the optical interface, so the volume button on the remote control cannot be directly used to adjust the output volume of the TV optical. (If the TV supports this feature which depends on the TV itself ).