This audio converter can extract the audio signal embedded in sources and convert it to 3.5 mm analog audio output and SPDIF output at the same time.The SPDIF out supports both 2 audio and 5.1 audio including Digital 5.1 and DTS 5.1 .The out supports 7.1 audio including Digital 7.1 and DTS 7.1 .Ultra long distance transmission up to 40 (input + output), no signal loss.99% do not need external power supply, plug and play, more convenient, more environmentally friendly.Input ports: 1 x , 1 x -USB power port, 3 x EDID Audio (pass, 2 , 5.1 )Output ports: 1 x , 1 x SPDIF (optical), 1 x 3.5 mm . resolutions: 4K x 2K, 24/50/60/1080P/1080i/720p/576p/576i/480p/480iSupported color formats: 24 bit/deep color 30 bit, 36 bitMax bandwidth: 225 MHzMax rate: 6.75 GbpsMax working current: 190 mAAudio and video can be converted from the outputPass: support 7.1 channel output, device read the OUT audio signal directly2CH: 2.1 stereo channel output5.1CH: optical fiber 5.1 digital surround audio (DTS, , AC3) and other outputs;Support 24bit / 192Khz audio sampling rate Name: audio Outputs: RCAOutputs: 3.5 mm Word Length: 16-bitInputs: Inputs: USB Type-B Word Length: 24-bitModel Number: HD360Input : DTS/AC3/5./7.1D/A Converter: EPcolour:BlackMaterial:metalsize:51 x 56 x 22mmPackage Contents:1 x audio converter1 x Optical audio Cable1 x 3.5mm to RAC audio Cable1 x -USB cableOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.